24815920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 62192448

約数和(自身を除く): 37376528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 136, 142, 170, 257, 272, 284, 340, 355, 514, 568, 680, 710, 1028, 1136, 1207, 1285, 1360, 1420, 2056, 2414, 2570, 2840, 4112, 4369, 4828, 5140, 5680, 6035, 8738, 9656, 10280, 12070, 17476, 18247, 19312, 20560, 21845, 24140, 34952, 36494, 43690, 48280, 69904, 72988, 87380, 91235, 96560, 145976, 174760, 182470, 291952, 310199, 349520, 364940, 620398, 729880, 1240796, 1459760, 1550995, 2481592, 3101990, 4963184, 6203980, 12407960, 24815920]

約数ペア:

[(1, 24815920), (2, 12407960), (4, 6203980), (5, 4963184), (8, 3101990), (10, 2481592), (16, 1550995), (17, 1459760), (20, 1240796), (34, 729880), (40, 620398), (68, 364940), (71, 349520), (80, 310199), (85, 291952), (136, 182470), (142, 174760), (170, 145976), (257, 96560), (272, 91235), (284, 87380), (340, 72988), (355, 69904), (514, 48280), (568, 43690), (680, 36494), (710, 34952), (1028, 24140), (1136, 21845), (1207, 20560), (1285, 19312), (1360, 18247), (1420, 17476), (2056, 12070), (2414, 10280), (2570, 9656), (2840, 8738), (4112, 6035), (4369, 5680), (4828, 5140)]