42651040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8599}}^1$

素因数の和:8645

約数の個数: 48

約数和(自身を含む): 104025600

約数和(自身を除く): 61374560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 8599, 17198, 34396, 42995, 68792, 85990, 137584, 171980, 266569, 275168, 343960, 533138, 687920, 1066276, 1332845, 1375840, 2132552, 2665690, 4265104, 5331380, 8530208, 10662760, 21325520, 42651040]

約数ペア:

[(1, 42651040), (2, 21325520), (4, 10662760), (5, 8530208), (8, 5331380), (10, 4265104), (16, 2665690), (20, 2132552), (31, 1375840), (32, 1332845), (40, 1066276), (62, 687920), (80, 533138), (124, 343960), (155, 275168), (160, 266569), (248, 171980), (310, 137584), (496, 85990), (620, 68792), (992, 42995), (1240, 34396), (2480, 17198), (4960, 8599)]