38175920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 92619072

約数和(自身を除く): 54443152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 103, 113, 164, 205, 206, 226, 328, 410, 412, 452, 515, 565, 656, 820, 824, 904, 1030, 1130, 1640, 1648, 1808, 2060, 2260, 3280, 4120, 4223, 4520, 4633, 8240, 8446, 9040, 9266, 11639, 16892, 18532, 21115, 23165, 23278, 33784, 37064, 42230, 46330, 46556, 58195, 67568, 74128, 84460, 92660, 93112, 116390, 168920, 185320, 186224, 232780, 337840, 370640, 465560, 477199, 931120, 954398, 1908796, 2385995, 3817592, 4771990, 7635184, 9543980, 19087960, 38175920]

約数ペア:

[(1, 38175920), (2, 19087960), (4, 9543980), (5, 7635184), (8, 4771990), (10, 3817592), (16, 2385995), (20, 1908796), (40, 954398), (41, 931120), (80, 477199), (82, 465560), (103, 370640), (113, 337840), (164, 232780), (205, 186224), (206, 185320), (226, 168920), (328, 116390), (410, 93112), (412, 92660), (452, 84460), (515, 74128), (565, 67568), (656, 58195), (820, 46556), (824, 46330), (904, 42230), (1030, 37064), (1130, 33784), (1640, 23278), (1648, 23165), (1808, 21115), (2060, 18532), (2260, 16892), (3280, 11639), (4120, 9266), (4223, 9040), (4520, 8446), (4633, 8240)]