834852080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1614

約数の個数: 80

約数和(自身を含む): 1988872704

約数和(自身を除く): 1154020624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 103, 142, 206, 284, 355, 412, 515, 568, 710, 824, 1030, 1136, 1420, 1427, 1648, 2060, 2840, 2854, 4120, 5680, 5708, 7135, 7313, 8240, 11416, 14270, 14626, 22832, 28540, 29252, 36565, 57080, 58504, 73130, 101317, 114160, 117008, 146260, 146981, 202634, 292520, 293962, 405268, 506585, 585040, 587924, 734905, 810536, 1013170, 1175848, 1469810, 1621072, 2026340, 2351696, 2939620, 4052680, 5879240, 8105360, 10435651, 11758480, 20871302, 41742604, 52178255, 83485208, 104356510, 166970416, 208713020, 417426040, 834852080]

約数ペア:

[(1, 834852080), (2, 417426040), (4, 208713020), (5, 166970416), (8, 104356510), (10, 83485208), (16, 52178255), (20, 41742604), (40, 20871302), (71, 11758480), (80, 10435651), (103, 8105360), (142, 5879240), (206, 4052680), (284, 2939620), (355, 2351696), (412, 2026340), (515, 1621072), (568, 1469810), (710, 1175848), (824, 1013170), (1030, 810536), (1136, 734905), (1420, 587924), (1427, 585040), (1648, 506585), (2060, 405268), (2840, 293962), (2854, 292520), (4120, 202634), (5680, 146981), (5708, 146260), (7135, 117008), (7313, 114160), (8240, 101317), (11416, 73130), (14270, 58504), (14626, 57080), (22832, 36565), (28540, 29252)]