63928840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2293}}^1$

素因数の和:2362

約数の個数: 64

約数和(自身を含む): 156083760

約数和(自身を除く): 92154920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2293, 2788, 3485, 4586, 5576, 6970, 9172, 11465, 13940, 18344, 22930, 27880, 38981, 45860, 77962, 91720, 94013, 155924, 188026, 194905, 311848, 376052, 389810, 470065, 752104, 779620, 940130, 1559240, 1598221, 1880260, 3196442, 3760520, 6392884, 7991105, 12785768, 15982210, 31964420, 63928840]

約数ペア:

[(1, 63928840), (2, 31964420), (4, 15982210), (5, 12785768), (8, 7991105), (10, 6392884), (17, 3760520), (20, 3196442), (34, 1880260), (40, 1598221), (41, 1559240), (68, 940130), (82, 779620), (85, 752104), (136, 470065), (164, 389810), (170, 376052), (205, 311848), (328, 194905), (340, 188026), (410, 155924), (680, 94013), (697, 91720), (820, 77962), (1394, 45860), (1640, 38981), (2293, 27880), (2788, 22930), (3485, 18344), (4586, 13940), (5576, 11465), (6970, 9172)]