45306640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 113742720

約数和(自身を除く): 68436080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 727, 760, 779, 820, 1454, 1520, 1558, 1640, 2908, 3116, 3280, 3635, 3895, 5816, 6232, 7270, 7790, 11632, 12464, 13813, 14540, 15580, 27626, 29080, 29807, 31160, 55252, 58160, 59614, 62320, 69065, 110504, 119228, 138130, 149035, 221008, 238456, 276260, 298070, 476912, 552520, 566333, 596140, 1105040, 1132666, 1192280, 2265332, 2384560, 2831665, 4530664, 5663330, 9061328, 11326660, 22653320, 45306640]

約数ペア:

[(1, 45306640), (2, 22653320), (4, 11326660), (5, 9061328), (8, 5663330), (10, 4530664), (16, 2831665), (19, 2384560), (20, 2265332), (38, 1192280), (40, 1132666), (41, 1105040), (76, 596140), (80, 566333), (82, 552520), (95, 476912), (152, 298070), (164, 276260), (190, 238456), (205, 221008), (304, 149035), (328, 138130), (380, 119228), (410, 110504), (656, 69065), (727, 62320), (760, 59614), (779, 58160), (820, 55252), (1454, 31160), (1520, 29807), (1558, 29080), (1640, 27626), (2908, 15580), (3116, 14540), (3280, 13813), (3635, 12464), (3895, 11632), (5816, 7790), (6232, 7270)]