23637640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 57879360

約数和(自身を除く): 34241720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 347, 520, 524, 655, 694, 1048, 1310, 1388, 1703, 1735, 2620, 2776, 3406, 3470, 4511, 5240, 6812, 6940, 8515, 9022, 13624, 13880, 17030, 18044, 22555, 34060, 36088, 45110, 45457, 68120, 90220, 90914, 180440, 181828, 227285, 363656, 454570, 590941, 909140, 1181882, 1818280, 2363764, 2954705, 4727528, 5909410, 11818820, 23637640]

約数ペア:

[(1, 23637640), (2, 11818820), (4, 5909410), (5, 4727528), (8, 2954705), (10, 2363764), (13, 1818280), (20, 1181882), (26, 909140), (40, 590941), (52, 454570), (65, 363656), (104, 227285), (130, 181828), (131, 180440), (260, 90914), (262, 90220), (347, 68120), (520, 45457), (524, 45110), (655, 36088), (694, 34060), (1048, 22555), (1310, 18044), (1388, 17030), (1703, 13880), (1735, 13624), (2620, 9022), (2776, 8515), (3406, 6940), (3470, 6812), (4511, 5240)]