1465647520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{538841}}^1$

素因数の和:538873

約数の個数: 48

約数和(自身を含む): 3666280968

約数和(自身を除く): 2200633448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 538841, 1077682, 2155364, 2694205, 4310728, 5388410, 8621456, 9160297, 10776820, 17242912, 18320594, 21553640, 36641188, 43107280, 45801485, 73282376, 86214560, 91602970, 146564752, 183205940, 293129504, 366411880, 732823760, 1465647520]

約数ペア:

[(1, 1465647520), (2, 732823760), (4, 366411880), (5, 293129504), (8, 183205940), (10, 146564752), (16, 91602970), (17, 86214560), (20, 73282376), (32, 45801485), (34, 43107280), (40, 36641188), (68, 21553640), (80, 18320594), (85, 17242912), (136, 10776820), (160, 9160297), (170, 8621456), (272, 5388410), (340, 4310728), (544, 2694205), (680, 2155364), (1360, 1077682), (2720, 538841)]