87943360

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6703}}^1$

素因数の和:6761

約数の個数: 56

約数和(自身を含む): 214554816

約数和(自身を除く): 126611456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 6703, 13120, 13406, 26812, 33515, 53624, 67030, 107248, 134060, 214496, 268120, 274823, 428992, 536240, 549646, 1072480, 1099292, 1374115, 2144960, 2198584, 2748230, 4397168, 5496460, 8794336, 10992920, 17588672, 21985840, 43971680, 87943360]

約数ペア:

[(1, 87943360), (2, 43971680), (4, 21985840), (5, 17588672), (8, 10992920), (10, 8794336), (16, 5496460), (20, 4397168), (32, 2748230), (40, 2198584), (41, 2144960), (64, 1374115), (80, 1099292), (82, 1072480), (160, 549646), (164, 536240), (205, 428992), (320, 274823), (328, 268120), (410, 214496), (656, 134060), (820, 107248), (1312, 67030), (1640, 53624), (2624, 33515), (3280, 26812), (6560, 13406), (6703, 13120)]