48647680

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:667

約数の個数: 80

約数和(自身を含む): 120599424

約数和(自身を除く): 71951744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 613, 620, 640, 992, 1226, 1240, 1280, 1984, 2452, 2480, 2560, 3065, 3968, 4904, 4960, 6130, 7936, 9808, 9920, 12260, 15872, 19003, 19616, 19840, 24520, 38006, 39232, 39680, 49040, 76012, 78464, 79360, 95015, 98080, 152024, 156928, 190030, 196160, 304048, 313856, 380060, 392320, 608096, 760120, 784640, 1216192, 1520240, 1569280, 2432384, 3040480, 4864768, 6080960, 9729536, 12161920, 24323840, 48647680]

約数ペア:

[(1, 48647680), (2, 24323840), (4, 12161920), (5, 9729536), (8, 6080960), (10, 4864768), (16, 3040480), (20, 2432384), (31, 1569280), (32, 1520240), (40, 1216192), (62, 784640), (64, 760120), (80, 608096), (124, 392320), (128, 380060), (155, 313856), (160, 304048), (248, 196160), (256, 190030), (310, 156928), (320, 152024), (496, 98080), (512, 95015), (613, 79360), (620, 78464), (640, 76012), (992, 49040), (1226, 39680), (1240, 39232), (1280, 38006), (1984, 24520), (2452, 19840), (2480, 19616), (2560, 19003), (3065, 15872), (3968, 12260), (4904, 9920), (4960, 9808), (6130, 7936)]