112346480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 273196800

約数和(自身を除く): 160850320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 89, 124, 155, 178, 248, 310, 356, 445, 496, 509, 620, 712, 890, 1018, 1240, 1424, 1780, 2036, 2480, 2545, 2759, 3560, 4072, 5090, 5518, 7120, 8144, 10180, 11036, 13795, 15779, 20360, 22072, 27590, 31558, 40720, 44144, 45301, 55180, 63116, 78895, 90602, 110360, 126232, 157790, 181204, 220720, 226505, 252464, 315580, 362408, 453010, 631160, 724816, 906020, 1262320, 1404331, 1812040, 2808662, 3624080, 5617324, 7021655, 11234648, 14043310, 22469296, 28086620, 56173240, 112346480]

約数ペア:

[(1, 112346480), (2, 56173240), (4, 28086620), (5, 22469296), (8, 14043310), (10, 11234648), (16, 7021655), (20, 5617324), (31, 3624080), (40, 2808662), (62, 1812040), (80, 1404331), (89, 1262320), (124, 906020), (155, 724816), (178, 631160), (248, 453010), (310, 362408), (356, 315580), (445, 252464), (496, 226505), (509, 220720), (620, 181204), (712, 157790), (890, 126232), (1018, 110360), (1240, 90602), (1424, 78895), (1780, 63116), (2036, 55180), (2480, 45301), (2545, 44144), (2759, 40720), (3560, 31558), (4072, 27590), (5090, 22072), (5518, 20360), (7120, 15779), (8144, 13795), (10180, 11036)]