21134555360

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3221731}}^1$

素因数の和:3221787

約数の個数: 48

約数和(自身を含む): 51148217232

約数和(自身を除く): 30013661872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 3221731, 6443462, 12886924, 16108655, 25773848, 32217310, 51547696, 64434620, 103095392, 128869240, 132090971, 257738480, 264181942, 515476960, 528363884, 660454855, 1056727768, 1320909710, 2113455536, 2641819420, 4226911072, 5283638840, 10567277680, 21134555360]

約数ペア:

[(1, 21134555360), (2, 10567277680), (4, 5283638840), (5, 4226911072), (8, 2641819420), (10, 2113455536), (16, 1320909710), (20, 1056727768), (32, 660454855), (40, 528363884), (41, 515476960), (80, 264181942), (82, 257738480), (160, 132090971), (164, 128869240), (205, 103095392), (328, 64434620), (410, 51547696), (656, 32217310), (820, 25773848), (1312, 16108655), (1640, 12886924), (3280, 6443462), (6560, 3221731)]