33457840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 85494528

約数和(自身を除く): 52036688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 607, 689, 848, 1040, 1060, 1214, 1378, 2120, 2428, 2756, 3035, 3445, 4240, 4856, 5512, 6070, 6890, 7891, 9712, 11024, 12140, 13780, 15782, 24280, 27560, 31564, 32171, 39455, 48560, 55120, 63128, 64342, 78910, 126256, 128684, 157820, 160855, 257368, 315640, 321710, 418223, 514736, 631280, 643420, 836446, 1286840, 1672892, 2091115, 2573680, 3345784, 4182230, 6691568, 8364460, 16728920, 33457840]

約数ペア:

[(1, 33457840), (2, 16728920), (4, 8364460), (5, 6691568), (8, 4182230), (10, 3345784), (13, 2573680), (16, 2091115), (20, 1672892), (26, 1286840), (40, 836446), (52, 643420), (53, 631280), (65, 514736), (80, 418223), (104, 321710), (106, 315640), (130, 257368), (208, 160855), (212, 157820), (260, 128684), (265, 126256), (424, 78910), (520, 64342), (530, 63128), (607, 55120), (689, 48560), (848, 39455), (1040, 32171), (1060, 31564), (1214, 27560), (1378, 24280), (2120, 15782), (2428, 13780), (2756, 12140), (3035, 11024), (3445, 9712), (4240, 7891), (4856, 6890), (5512, 6070)]