202172080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7411}}^1$

素因数の和:7466

約数の個数: 80

約数和(自身を含む): 529394688

約数和(自身を除く): 327222608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 7411, 13640, 14822, 27280, 29644, 37055, 59288, 74110, 81521, 118576, 148220, 163042, 229741, 296440, 326084, 407605, 459482, 592880, 652168, 815210, 918964, 1148705, 1304336, 1630420, 1837928, 2297410, 2527151, 3260840, 3675856, 4594820, 5054302, 6521680, 9189640, 10108604, 12635755, 18379280, 20217208, 25271510, 40434416, 50543020, 101086040, 202172080]

約数ペア:

[(1, 202172080), (2, 101086040), (4, 50543020), (5, 40434416), (8, 25271510), (10, 20217208), (11, 18379280), (16, 12635755), (20, 10108604), (22, 9189640), (31, 6521680), (40, 5054302), (44, 4594820), (55, 3675856), (62, 3260840), (80, 2527151), (88, 2297410), (110, 1837928), (124, 1630420), (155, 1304336), (176, 1148705), (220, 918964), (248, 815210), (310, 652168), (341, 592880), (440, 459482), (496, 407605), (620, 326084), (682, 296440), (880, 229741), (1240, 163042), (1364, 148220), (1705, 118576), (2480, 81521), (2728, 74110), (3410, 59288), (5456, 37055), (6820, 29644), (7411, 27280), (13640, 14822)]