51102400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:123

約数の個数: 126

約数和(自身を含む): 135669020

約数和(自身を除く): 84566620

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 64, 76, 80, 82, 95, 100, 152, 160, 164, 190, 200, 205, 304, 320, 328, 380, 400, 410, 475, 608, 656, 760, 779, 800, 820, 950, 1025, 1216, 1312, 1520, 1558, 1600, 1640, 1681, 1900, 2050, 2624, 3040, 3116, 3280, 3362, 3800, 3895, 4100, 6080, 6232, 6560, 6724, 7600, 7790, 8200, 8405, 12464, 13120, 13448, 15200, 15580, 16400, 16810, 19475, 24928, 26896, 30400, 31160, 31939, 32800, 33620, 38950, 42025, 49856, 53792, 62320, 63878, 65600, 67240, 77900, 84050, 107584, 124640, 127756, 134480, 155800, 159695, 168100, 249280, 255512, 268960, 311600, 319390, 336200, 511024, 537920, 623200, 638780, 672400, 798475, 1022048, 1246400, 1277560, 1344800, 1596950, 2044096, 2555120, 2689600, 3193900, 5110240, 6387800, 10220480, 12775600, 25551200, 51102400]

約数ペア:

[(1, 51102400), (2, 25551200), (4, 12775600), (5, 10220480), (8, 6387800), (10, 5110240), (16, 3193900), (19, 2689600), (20, 2555120), (25, 2044096), (32, 1596950), (38, 1344800), (40, 1277560), (41, 1246400), (50, 1022048), (64, 798475), (76, 672400), (80, 638780), (82, 623200), (95, 537920), (100, 511024), (152, 336200), (160, 319390), (164, 311600), (190, 268960), (200, 255512), (205, 249280), (304, 168100), (320, 159695), (328, 155800), (380, 134480), (400, 127756), (410, 124640), (475, 107584), (608, 84050), (656, 77900), (760, 67240), (779, 65600), (800, 63878), (820, 62320), (950, 53792), (1025, 49856), (1216, 42025), (1312, 38950), (1520, 33620), (1558, 32800), (1600, 31939), (1640, 31160), (1681, 30400), (1900, 26896), (2050, 24928), (2624, 19475), (3040, 16810), (3116, 16400), (3280, 15580), (3362, 15200), (3800, 13448), (3895, 13120), (4100, 12464), (6080, 8405), (6232, 8200), (6560, 7790), (6724, 7600)]