814237480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{11057}}^1$

素因数の和:11338

約数の個数: 64

約数和(自身を含む): 2101904640

約数和(自身を除く): 1287667160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 526, 1052, 1315, 1841, 2104, 2630, 3682, 5260, 7364, 9205, 10520, 11057, 14728, 18410, 22114, 36820, 44228, 55285, 73640, 77399, 88456, 110570, 154798, 221140, 309596, 386995, 442280, 619192, 773990, 1547980, 2907991, 3095960, 5815982, 11631964, 14539955, 20355937, 23263928, 29079910, 40711874, 58159820, 81423748, 101779685, 116319640, 162847496, 203559370, 407118740, 814237480]

約数ペア:

[(1, 814237480), (2, 407118740), (4, 203559370), (5, 162847496), (7, 116319640), (8, 101779685), (10, 81423748), (14, 58159820), (20, 40711874), (28, 29079910), (35, 23263928), (40, 20355937), (56, 14539955), (70, 11631964), (140, 5815982), (263, 3095960), (280, 2907991), (526, 1547980), (1052, 773990), (1315, 619192), (1841, 442280), (2104, 386995), (2630, 309596), (3682, 221140), (5260, 154798), (7364, 110570), (9205, 88456), (10520, 77399), (11057, 73640), (14728, 55285), (18410, 44228), (22114, 36820)]