86963680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 215550720

約数和(自身を除く): 128587040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 89, 124, 155, 160, 178, 197, 248, 310, 356, 394, 445, 496, 620, 712, 788, 890, 985, 992, 1240, 1424, 1576, 1780, 1970, 2480, 2759, 2848, 3152, 3560, 3940, 4960, 5518, 6107, 6304, 7120, 7880, 11036, 12214, 13795, 14240, 15760, 17533, 22072, 24428, 27590, 30535, 31520, 35066, 44144, 48856, 55180, 61070, 70132, 87665, 88288, 97712, 110360, 122140, 140264, 175330, 195424, 220720, 244280, 280528, 350660, 441440, 488560, 543523, 561056, 701320, 977120, 1087046, 1402640, 2174092, 2717615, 2805280, 4348184, 5435230, 8696368, 10870460, 17392736, 21740920, 43481840, 86963680]

約数ペア:

[(1, 86963680), (2, 43481840), (4, 21740920), (5, 17392736), (8, 10870460), (10, 8696368), (16, 5435230), (20, 4348184), (31, 2805280), (32, 2717615), (40, 2174092), (62, 1402640), (80, 1087046), (89, 977120), (124, 701320), (155, 561056), (160, 543523), (178, 488560), (197, 441440), (248, 350660), (310, 280528), (356, 244280), (394, 220720), (445, 195424), (496, 175330), (620, 140264), (712, 122140), (788, 110360), (890, 97712), (985, 88288), (992, 87665), (1240, 70132), (1424, 61070), (1576, 55180), (1780, 48856), (1970, 44144), (2480, 35066), (2759, 31520), (2848, 30535), (3152, 27590), (3560, 24428), (3940, 22072), (4960, 17533), (5518, 15760), (6107, 14240), (6304, 13795), (7120, 12214), (7880, 11036)]