80454949640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4273}}^1\times {\mathrm{36209}}^1$

素因数の和:40506

約数の個数: 64

約数和(自身を含む): 194999540400

約数和(自身を除く): 114544590760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4273, 8546, 17092, 21365, 34184, 36209, 42730, 55549, 72418, 85460, 111098, 144836, 170920, 181045, 222196, 277745, 289672, 362090, 444392, 470717, 555490, 724180, 941434, 1110980, 1448360, 1882868, 2221960, 2353585, 3765736, 4707170, 9414340, 18828680, 154721057, 309442114, 618884228, 773605285, 1237768456, 1547210570, 2011373741, 3094421140, 4022747482, 6188842280, 8045494964, 10056868705, 16090989928, 20113737410, 40227474820, 80454949640]

約数ペア:

[(1, 80454949640), (2, 40227474820), (4, 20113737410), (5, 16090989928), (8, 10056868705), (10, 8045494964), (13, 6188842280), (20, 4022747482), (26, 3094421140), (40, 2011373741), (52, 1547210570), (65, 1237768456), (104, 773605285), (130, 618884228), (260, 309442114), (520, 154721057), (4273, 18828680), (8546, 9414340), (17092, 4707170), (21365, 3765736), (34184, 2353585), (36209, 2221960), (42730, 1882868), (55549, 1448360), (72418, 1110980), (85460, 941434), (111098, 724180), (144836, 555490), (170920, 470717), (181045, 444392), (222196, 362090), (277745, 289672)]