31721618320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{53897}}^1$

素因数の和:54968

約数の個数: 80

約数和(自身を含む): 84370635648

約数和(自身を除く): 52649017328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1051, 2102, 4204, 5255, 7357, 8408, 10510, 14714, 16816, 21020, 29428, 36785, 42040, 53897, 58856, 73570, 84080, 107794, 117712, 147140, 215588, 269485, 294280, 377279, 431176, 538970, 588560, 754558, 862352, 1077940, 1509116, 1886395, 2155880, 3018232, 3772790, 4311760, 6036464, 7545580, 15091160, 30182320, 56645747, 113291494, 226582988, 283228735, 396520229, 453165976, 566457470, 793040458, 906331952, 1132914940, 1586080916, 1982601145, 2265829880, 3172161832, 3965202290, 4531659760, 6344323664, 7930404580, 15860809160, 31721618320]

約数ペア:

[(1, 31721618320), (2, 15860809160), (4, 7930404580), (5, 6344323664), (7, 4531659760), (8, 3965202290), (10, 3172161832), (14, 2265829880), (16, 1982601145), (20, 1586080916), (28, 1132914940), (35, 906331952), (40, 793040458), (56, 566457470), (70, 453165976), (80, 396520229), (112, 283228735), (140, 226582988), (280, 113291494), (560, 56645747), (1051, 30182320), (2102, 15091160), (4204, 7545580), (5255, 6036464), (7357, 4311760), (8408, 3772790), (10510, 3018232), (14714, 2155880), (16816, 1886395), (21020, 1509116), (29428, 1077940), (36785, 862352), (42040, 754558), (53897, 588560), (58856, 538970), (73570, 431176), (84080, 377279), (107794, 294280), (117712, 269485), (147140, 215588)]