25009040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 73281024

約数和(自身を除く): 48271984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 37, 40, 56, 68, 70, 71, 74, 80, 85, 112, 119, 136, 140, 142, 148, 170, 185, 238, 259, 272, 280, 284, 296, 340, 355, 370, 476, 497, 518, 560, 568, 592, 595, 629, 680, 710, 740, 952, 994, 1036, 1136, 1190, 1207, 1258, 1295, 1360, 1420, 1480, 1904, 1988, 2072, 2380, 2414, 2485, 2516, 2590, 2627, 2840, 2960, 3145, 3976, 4144, 4403, 4760, 4828, 4970, 5032, 5180, 5254, 5680, 6035, 6290, 7952, 8449, 8806, 9520, 9656, 9940, 10064, 10360, 10508, 12070, 12580, 13135, 16898, 17612, 18389, 19312, 19880, 20720, 21016, 22015, 24140, 25160, 26270, 33796, 35224, 36778, 39760, 42032, 42245, 44030, 44659, 48280, 50320, 52540, 67592, 70448, 73556, 84490, 88060, 89318, 91945, 96560, 105080, 135184, 147112, 168980, 176120, 178636, 183890, 210160, 223295, 294224, 312613, 337960, 352240, 357272, 367780, 446590, 625226, 675920, 714544, 735560, 893180, 1250452, 1471120, 1563065, 1786360, 2500904, 3126130, 3572720, 5001808, 6252260, 12504520, 25009040]

約数ペア:

[(1, 25009040), (2, 12504520), (4, 6252260), (5, 5001808), (7, 3572720), (8, 3126130), (10, 2500904), (14, 1786360), (16, 1563065), (17, 1471120), (20, 1250452), (28, 893180), (34, 735560), (35, 714544), (37, 675920), (40, 625226), (56, 446590), (68, 367780), (70, 357272), (71, 352240), (74, 337960), (80, 312613), (85, 294224), (112, 223295), (119, 210160), (136, 183890), (140, 178636), (142, 176120), (148, 168980), (170, 147112), (185, 135184), (238, 105080), (259, 96560), (272, 91945), (280, 89318), (284, 88060), (296, 84490), (340, 73556), (355, 70448), (370, 67592), (476, 52540), (497, 50320), (518, 48280), (560, 44659), (568, 44030), (592, 42245), (595, 42032), (629, 39760), (680, 36778), (710, 35224), (740, 33796), (952, 26270), (994, 25160), (1036, 24140), (1136, 22015), (1190, 21016), (1207, 20720), (1258, 19880), (1295, 19312), (1360, 18389), (1420, 17612), (1480, 16898), (1904, 13135), (1988, 12580), (2072, 12070), (2380, 10508), (2414, 10360), (2485, 10064), (2516, 9940), (2590, 9656), (2627, 9520), (2840, 8806), (2960, 8449), (3145, 7952), (3976, 6290), (4144, 6035), (4403, 5680), (4760, 5254), (4828, 5180), (4970, 5032)]