43481840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 106064640

約数和(自身を除く): 62582800

約数列:

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

約数ペア:

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