38573680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 96181344

約数和(自身を除く): 57607664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 113, 136, 170, 226, 251, 272, 340, 452, 502, 565, 680, 904, 1004, 1130, 1255, 1360, 1808, 1921, 2008, 2260, 2510, 3842, 4016, 4267, 4520, 5020, 7684, 8534, 9040, 9605, 10040, 15368, 17068, 19210, 20080, 21335, 28363, 30736, 34136, 38420, 42670, 56726, 68272, 76840, 85340, 113452, 141815, 153680, 170680, 226904, 283630, 341360, 453808, 482171, 567260, 964342, 1134520, 1928684, 2269040, 2410855, 3857368, 4821710, 7714736, 9643420, 19286840, 38573680]

約数ペア:

[(1, 38573680), (2, 19286840), (4, 9643420), (5, 7714736), (8, 4821710), (10, 3857368), (16, 2410855), (17, 2269040), (20, 1928684), (34, 1134520), (40, 964342), (68, 567260), (80, 482171), (85, 453808), (113, 341360), (136, 283630), (170, 226904), (226, 170680), (251, 153680), (272, 141815), (340, 113452), (452, 85340), (502, 76840), (565, 68272), (680, 56726), (904, 42670), (1004, 38420), (1130, 34136), (1255, 30736), (1360, 28363), (1808, 21335), (1921, 20080), (2008, 19210), (2260, 17068), (2510, 15368), (3842, 10040), (4016, 9605), (4267, 9040), (4520, 8534), (5020, 7684)]