30917440

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1319

約数の個数: 56

約数和(自身を含む): 74615040

約数和(自身を除く): 43697600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1223, 1264, 1580, 2446, 2528, 3160, 4892, 5056, 6115, 6320, 9784, 12230, 12640, 19568, 24460, 25280, 39136, 48920, 78272, 96617, 97840, 193234, 195680, 386468, 391360, 483085, 772936, 966170, 1545872, 1932340, 3091744, 3864680, 6183488, 7729360, 15458720, 30917440]

約数ペア:

[(1, 30917440), (2, 15458720), (4, 7729360), (5, 6183488), (8, 3864680), (10, 3091744), (16, 1932340), (20, 1545872), (32, 966170), (40, 772936), (64, 483085), (79, 391360), (80, 386468), (158, 195680), (160, 193234), (316, 97840), (320, 96617), (395, 78272), (632, 48920), (790, 39136), (1223, 25280), (1264, 24460), (1580, 19568), (2446, 12640), (2528, 12230), (3160, 9784), (4892, 6320), (5056, 6115)]