80042560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 112

約数和(自身を含む): 208922112

約数和(自身を除く): 128879552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 130, 142, 160, 208, 260, 271, 284, 320, 355, 416, 520, 542, 568, 710, 832, 923, 1040, 1084, 1136, 1355, 1420, 1846, 2080, 2168, 2272, 2710, 2840, 3523, 3692, 4160, 4336, 4544, 4615, 5420, 5680, 7046, 7384, 8672, 9230, 10840, 11360, 14092, 14768, 17344, 17615, 18460, 19241, 21680, 22720, 28184, 29536, 35230, 36920, 38482, 43360, 56368, 59072, 70460, 73840, 76964, 86720, 96205, 112736, 140920, 147680, 153928, 192410, 225472, 250133, 281840, 295360, 307856, 384820, 500266, 563680, 615712, 769640, 1000532, 1127360, 1231424, 1250665, 1539280, 2001064, 2501330, 3078560, 4002128, 5002660, 6157120, 8004256, 10005320, 16008512, 20010640, 40021280, 80042560]

約数ペア:

[(1, 80042560), (2, 40021280), (4, 20010640), (5, 16008512), (8, 10005320), (10, 8004256), (13, 6157120), (16, 5002660), (20, 4002128), (26, 3078560), (32, 2501330), (40, 2001064), (52, 1539280), (64, 1250665), (65, 1231424), (71, 1127360), (80, 1000532), (104, 769640), (130, 615712), (142, 563680), (160, 500266), (208, 384820), (260, 307856), (271, 295360), (284, 281840), (320, 250133), (355, 225472), (416, 192410), (520, 153928), (542, 147680), (568, 140920), (710, 112736), (832, 96205), (923, 86720), (1040, 76964), (1084, 73840), (1136, 70460), (1355, 59072), (1420, 56368), (1846, 43360), (2080, 38482), (2168, 36920), (2272, 35230), (2710, 29536), (2840, 28184), (3523, 22720), (3692, 21680), (4160, 19241), (4336, 18460), (4544, 17615), (4615, 17344), (5420, 14768), (5680, 14092), (7046, 11360), (7384, 10840), (8672, 9230)]