29750720

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:645

約数の個数: 56

約数和(自身を含む): 71323200

約数和(自身を除く): 41572480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 389, 478, 778, 956, 1195, 1556, 1912, 1945, 2390, 3112, 3824, 3890, 4780, 6224, 7648, 7780, 9560, 12448, 15296, 15560, 19120, 24896, 31120, 38240, 62240, 76480, 92971, 124480, 185942, 371884, 464855, 743768, 929710, 1487536, 1859420, 2975072, 3718840, 5950144, 7437680, 14875360, 29750720]

約数ペア:

[(1, 29750720), (2, 14875360), (4, 7437680), (5, 5950144), (8, 3718840), (10, 2975072), (16, 1859420), (20, 1487536), (32, 929710), (40, 743768), (64, 464855), (80, 371884), (160, 185942), (239, 124480), (320, 92971), (389, 76480), (478, 62240), (778, 38240), (956, 31120), (1195, 24896), (1556, 19120), (1912, 15560), (1945, 15296), (2390, 12448), (3112, 9560), (3824, 7780), (3890, 7648), (4780, 6224)]