89143120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9209}}^1$

素因数の和:9244

約数の個数: 60

約数和(自身を含む): 227836980

約数和(自身を除く): 138693860

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9209, 9680, 18418, 36836, 46045, 73672, 92090, 101299, 147344, 184180, 202598, 368360, 405196, 506495, 736720, 810392, 1012990, 1114289, 1620784, 2025980, 2228578, 4051960, 4457156, 5571445, 8103920, 8914312, 11142890, 17828624, 22285780, 44571560, 89143120]

約数ペア:

[(1, 89143120), (2, 44571560), (4, 22285780), (5, 17828624), (8, 11142890), (10, 8914312), (11, 8103920), (16, 5571445), (20, 4457156), (22, 4051960), (40, 2228578), (44, 2025980), (55, 1620784), (80, 1114289), (88, 1012990), (110, 810392), (121, 736720), (176, 506495), (220, 405196), (242, 368360), (440, 202598), (484, 184180), (605, 147344), (880, 101299), (968, 92090), (1210, 73672), (1936, 46045), (2420, 36836), (4840, 18418), (9209, 9680)]