310031440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{54583}}^1$

素因数の和:54667

約数の個数: 40

約数和(自身を含む): 730988928

約数和(自身を除く): 420957488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 54583, 109166, 218332, 272915, 436664, 545830, 873328, 1091660, 2183320, 3875393, 4366640, 7750786, 15501572, 19376965, 31003144, 38753930, 62006288, 77507860, 155015720, 310031440]

約数ペア:

[(1, 310031440), (2, 155015720), (4, 77507860), (5, 62006288), (8, 38753930), (10, 31003144), (16, 19376965), (20, 15501572), (40, 7750786), (71, 4366640), (80, 3875393), (142, 2183320), (284, 1091660), (355, 873328), (568, 545830), (710, 436664), (1136, 272915), (1420, 218332), (2840, 109166), (5680, 54583)]