32478080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1687

約数の個数: 64

約数和(自身を含む): 80196480

約数和(自身を除く): 47718400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1637, 1984, 2480, 3274, 3968, 4960, 6548, 8185, 9920, 13096, 16370, 19840, 26192, 32740, 50747, 52384, 65480, 101494, 104768, 130960, 202988, 209536, 253735, 261920, 405976, 507470, 523840, 811952, 1014940, 1047680, 1623904, 2029880, 3247808, 4059760, 6495616, 8119520, 16239040, 32478080]

約数ペア:

[(1, 32478080), (2, 16239040), (4, 8119520), (5, 6495616), (8, 4059760), (10, 3247808), (16, 2029880), (20, 1623904), (31, 1047680), (32, 1014940), (40, 811952), (62, 523840), (64, 507470), (80, 405976), (124, 261920), (128, 253735), (155, 209536), (160, 202988), (248, 130960), (310, 104768), (320, 101494), (496, 65480), (620, 52384), (640, 50747), (992, 32740), (1240, 26192), (1637, 19840), (1984, 16370), (2480, 13096), (3274, 9920), (3968, 8185), (4960, 6548)]