2912390480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{16087}}^1$

素因数の和:16204

約数の個数: 80

約数和(自身を含む): 7085927424

約数和(自身を除く): 4173536944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 496, 584, 620, 730, 1168, 1240, 1460, 2263, 2480, 2920, 4526, 5840, 9052, 11315, 16087, 18104, 22630, 32174, 36208, 45260, 64348, 80435, 90520, 128696, 160870, 181040, 257392, 321740, 498697, 643480, 997394, 1174351, 1286960, 1994788, 2348702, 2493485, 3989576, 4697404, 4986970, 5871755, 7979152, 9394808, 9973940, 11743510, 18789616, 19947880, 23487020, 36404881, 39895760, 46974040, 72809762, 93948080, 145619524, 182024405, 291239048, 364048810, 582478096, 728097620, 1456195240, 2912390480]

約数ペア:

[(1, 2912390480), (2, 1456195240), (4, 728097620), (5, 582478096), (8, 364048810), (10, 291239048), (16, 182024405), (20, 145619524), (31, 93948080), (40, 72809762), (62, 46974040), (73, 39895760), (80, 36404881), (124, 23487020), (146, 19947880), (155, 18789616), (248, 11743510), (292, 9973940), (310, 9394808), (365, 7979152), (496, 5871755), (584, 4986970), (620, 4697404), (730, 3989576), (1168, 2493485), (1240, 2348702), (1460, 1994788), (2263, 1286960), (2480, 1174351), (2920, 997394), (4526, 643480), (5840, 498697), (9052, 321740), (11315, 257392), (16087, 181040), (18104, 160870), (22630, 128696), (32174, 90520), (36208, 80435), (45260, 64348)]