76576520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 180033840

約数和(自身を除く): 103457320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 82, 106, 164, 205, 212, 265, 328, 410, 424, 530, 820, 881, 1060, 1640, 1762, 2120, 2173, 3524, 4346, 4405, 7048, 8692, 8810, 10865, 17384, 17620, 21730, 35240, 36121, 43460, 46693, 72242, 86920, 93386, 144484, 180605, 186772, 233465, 288968, 361210, 373544, 466930, 722420, 933860, 1444840, 1867720, 1914413, 3828826, 7657652, 9572065, 15315304, 19144130, 38288260, 76576520]

約数ペア:

[(1, 76576520), (2, 38288260), (4, 19144130), (5, 15315304), (8, 9572065), (10, 7657652), (20, 3828826), (40, 1914413), (41, 1867720), (53, 1444840), (82, 933860), (106, 722420), (164, 466930), (205, 373544), (212, 361210), (265, 288968), (328, 233465), (410, 186772), (424, 180605), (530, 144484), (820, 93386), (881, 86920), (1060, 72242), (1640, 46693), (1762, 43460), (2120, 36121), (2173, 35240), (3524, 21730), (4346, 17620), (4405, 17384), (7048, 10865), (8692, 8810)]