40765120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 112

約数和(自身を含む): 109106208

約数和(自身を除く): 68341088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 313, 320, 352, 370, 407, 440, 592, 626, 704, 740, 814, 880, 1184, 1252, 1480, 1565, 1628, 1760, 2035, 2368, 2504, 2960, 3130, 3256, 3443, 3520, 4070, 5008, 5920, 6260, 6512, 6886, 8140, 10016, 11581, 11840, 12520, 13024, 13772, 16280, 17215, 20032, 23162, 25040, 26048, 27544, 32560, 34430, 46324, 50080, 55088, 57905, 65120, 68860, 92648, 100160, 110176, 115810, 127391, 130240, 137720, 185296, 220352, 231620, 254782, 275440, 370592, 463240, 509564, 550880, 636955, 741184, 926480, 1019128, 1101760, 1273910, 1852960, 2038256, 2547820, 3705920, 4076512, 5095640, 8153024, 10191280, 20382560, 40765120]

約数ペア:

[(1, 40765120), (2, 20382560), (4, 10191280), (5, 8153024), (8, 5095640), (10, 4076512), (11, 3705920), (16, 2547820), (20, 2038256), (22, 1852960), (32, 1273910), (37, 1101760), (40, 1019128), (44, 926480), (55, 741184), (64, 636955), (74, 550880), (80, 509564), (88, 463240), (110, 370592), (148, 275440), (160, 254782), (176, 231620), (185, 220352), (220, 185296), (296, 137720), (313, 130240), (320, 127391), (352, 115810), (370, 110176), (407, 100160), (440, 92648), (592, 68860), (626, 65120), (704, 57905), (740, 55088), (814, 50080), (880, 46324), (1184, 34430), (1252, 32560), (1480, 27544), (1565, 26048), (1628, 25040), (1760, 23162), (2035, 20032), (2368, 17215), (2504, 16280), (2960, 13772), (3130, 13024), (3256, 12520), (3443, 11840), (3520, 11581), (4070, 10016), (5008, 8140), (5920, 6886), (6260, 6512)]