31966880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 84587328

約数和(自身を除く): 52620448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 328, 352, 410, 440, 443, 451, 656, 820, 880, 886, 902, 1312, 1640, 1760, 1772, 1804, 2215, 2255, 3280, 3544, 3608, 4430, 4510, 4873, 6560, 7088, 7216, 8860, 9020, 9746, 14176, 14432, 17720, 18040, 18163, 19492, 24365, 35440, 36080, 36326, 38984, 48730, 70880, 72160, 72652, 77968, 90815, 97460, 145304, 155936, 181630, 194920, 199793, 290608, 363260, 389840, 399586, 581216, 726520, 779680, 799172, 998965, 1453040, 1598344, 1997930, 2906080, 3196688, 3995860, 6393376, 7991720, 15983440, 31966880]

約数ペア:

[(1, 31966880), (2, 15983440), (4, 7991720), (5, 6393376), (8, 3995860), (10, 3196688), (11, 2906080), (16, 1997930), (20, 1598344), (22, 1453040), (32, 998965), (40, 799172), (41, 779680), (44, 726520), (55, 581216), (80, 399586), (82, 389840), (88, 363260), (110, 290608), (160, 199793), (164, 194920), (176, 181630), (205, 155936), (220, 145304), (328, 97460), (352, 90815), (410, 77968), (440, 72652), (443, 72160), (451, 70880), (656, 48730), (820, 38984), (880, 36326), (886, 36080), (902, 35440), (1312, 24365), (1640, 19492), (1760, 18163), (1772, 18040), (1804, 17720), (2215, 14432), (2255, 14176), (3280, 9746), (3544, 9020), (3608, 8860), (4430, 7216), (4510, 7088), (4873, 6560)]