53947120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39667}}^1$

素因数の和:39697

約数の個数: 40

約数和(自身を含む): 132808464

約数和(自身を除く): 78861344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 39667, 79334, 158668, 198335, 317336, 396670, 634672, 674339, 793340, 1348678, 1586680, 2697356, 3173360, 3371695, 5394712, 6743390, 10789424, 13486780, 26973560, 53947120]

約数ペア:

[(1, 53947120), (2, 26973560), (4, 13486780), (5, 10789424), (8, 6743390), (10, 5394712), (16, 3371695), (17, 3173360), (20, 2697356), (34, 1586680), (40, 1348678), (68, 793340), (80, 674339), (85, 634672), (136, 396670), (170, 317336), (272, 198335), (340, 158668), (680, 79334), (1360, 39667)]