87506080

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7703}}^1$

素因数の和:7789

約数の個数: 48

約数和(自身を含む): 209672064

約数和(自身を除く): 122165984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 7703, 11360, 15406, 30812, 38515, 61624, 77030, 123248, 154060, 246496, 308120, 546913, 616240, 1093826, 1232480, 2187652, 2734565, 4375304, 5469130, 8750608, 10938260, 17501216, 21876520, 43753040, 87506080]

約数ペア:

[(1, 87506080), (2, 43753040), (4, 21876520), (5, 17501216), (8, 10938260), (10, 8750608), (16, 5469130), (20, 4375304), (32, 2734565), (40, 2187652), (71, 1232480), (80, 1093826), (142, 616240), (160, 546913), (284, 308120), (355, 246496), (568, 154060), (710, 123248), (1136, 77030), (1420, 61624), (2272, 38515), (2840, 30812), (5680, 15406), (7703, 11360)]