44567920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 110484000

約数和(自身を除く): 65916080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 109, 152, 190, 218, 269, 304, 380, 436, 538, 545, 760, 872, 1076, 1090, 1345, 1520, 1744, 2071, 2152, 2180, 2690, 4142, 4304, 4360, 5111, 5380, 8284, 8720, 10222, 10355, 10760, 16568, 20444, 20710, 21520, 25555, 29321, 33136, 40888, 41420, 51110, 58642, 81776, 82840, 102220, 117284, 146605, 165680, 204440, 234568, 293210, 408880, 469136, 557099, 586420, 1114198, 1172840, 2228396, 2345680, 2785495, 4456792, 5570990, 8913584, 11141980, 22283960, 44567920]

約数ペア:

[(1, 44567920), (2, 22283960), (4, 11141980), (5, 8913584), (8, 5570990), (10, 4456792), (16, 2785495), (19, 2345680), (20, 2228396), (38, 1172840), (40, 1114198), (76, 586420), (80, 557099), (95, 469136), (109, 408880), (152, 293210), (190, 234568), (218, 204440), (269, 165680), (304, 146605), (380, 117284), (436, 102220), (538, 82840), (545, 81776), (760, 58642), (872, 51110), (1076, 41420), (1090, 40888), (1345, 33136), (1520, 29321), (1744, 25555), (2071, 21520), (2152, 20710), (2180, 20444), (2690, 16568), (4142, 10760), (4304, 10355), (4360, 10222), (5111, 8720), (5380, 8284)]