56196920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1613}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 138287520

約数和(自身を除く): 82090600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1613, 1742, 2680, 3226, 3484, 4355, 6452, 6968, 8065, 8710, 12904, 16130, 17420, 20969, 32260, 34840, 41938, 64520, 83876, 104845, 108071, 167752, 209690, 216142, 419380, 432284, 540355, 838760, 864568, 1080710, 1404923, 2161420, 2809846, 4322840, 5619692, 7024615, 11239384, 14049230, 28098460, 56196920]

約数ペア:

[(1, 56196920), (2, 28098460), (4, 14049230), (5, 11239384), (8, 7024615), (10, 5619692), (13, 4322840), (20, 2809846), (26, 2161420), (40, 1404923), (52, 1080710), (65, 864568), (67, 838760), (104, 540355), (130, 432284), (134, 419380), (260, 216142), (268, 209690), (335, 167752), (520, 108071), (536, 104845), (670, 83876), (871, 64520), (1340, 41938), (1613, 34840), (1742, 32260), (2680, 20969), (3226, 17420), (3484, 16130), (4355, 12904), (6452, 8710), (6968, 8065)]