85536440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6271}}^1$

素因数の和:6324

約数の個数: 64

約数和(自身を含む): 216760320

約数和(自身を除く): 131223880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6271, 6820, 12542, 13640, 25084, 31355, 50168, 62710, 68981, 125420, 137962, 194401, 250840, 275924, 344905, 388802, 551848, 689810, 777604, 972005, 1379620, 1555208, 1944010, 2138411, 2759240, 3888020, 4276822, 7776040, 8553644, 10692055, 17107288, 21384110, 42768220, 85536440]

約数ペア:

[(1, 85536440), (2, 42768220), (4, 21384110), (5, 17107288), (8, 10692055), (10, 8553644), (11, 7776040), (20, 4276822), (22, 3888020), (31, 2759240), (40, 2138411), (44, 1944010), (55, 1555208), (62, 1379620), (88, 972005), (110, 777604), (124, 689810), (155, 551848), (220, 388802), (248, 344905), (310, 275924), (341, 250840), (440, 194401), (620, 137962), (682, 125420), (1240, 68981), (1364, 62710), (1705, 50168), (2728, 31355), (3410, 25084), (6271, 13640), (6820, 12542)]