57152680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 82556120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 839, 1048, 1310, 1678, 1703, 2620, 3356, 3406, 4195, 5240, 6712, 6812, 8390, 8515, 10907, 13624, 16780, 17030, 21814, 33560, 34060, 43628, 54535, 68120, 87256, 109070, 109909, 218140, 219818, 436280, 439636, 549545, 879272, 1099090, 1428817, 2198180, 2857634, 4396360, 5715268, 7144085, 11430536, 14288170, 28576340, 57152680]

約数ペア:

[(1, 57152680), (2, 28576340), (4, 14288170), (5, 11430536), (8, 7144085), (10, 5715268), (13, 4396360), (20, 2857634), (26, 2198180), (40, 1428817), (52, 1099090), (65, 879272), (104, 549545), (130, 439636), (131, 436280), (260, 219818), (262, 218140), (520, 109909), (524, 109070), (655, 87256), (839, 68120), (1048, 54535), (1310, 43628), (1678, 34060), (1703, 33560), (2620, 21814), (3356, 17030), (3406, 16780), (4195, 13624), (5240, 10907), (6712, 8515), (6812, 8390)]