22905280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2357

約数の個数: 56

約数和(自身を含む): 56327040

約数和(自身を除く): 33421760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2309, 2480, 4618, 4960, 9236, 9920, 11545, 18472, 23090, 36944, 46180, 71579, 73888, 92360, 143158, 147776, 184720, 286316, 357895, 369440, 572632, 715790, 738880, 1145264, 1431580, 2290528, 2863160, 4581056, 5726320, 11452640, 22905280]

約数ペア:

[(1, 22905280), (2, 11452640), (4, 5726320), (5, 4581056), (8, 2863160), (10, 2290528), (16, 1431580), (20, 1145264), (31, 738880), (32, 715790), (40, 572632), (62, 369440), (64, 357895), (80, 286316), (124, 184720), (155, 147776), (160, 143158), (248, 92360), (310, 73888), (320, 71579), (496, 46180), (620, 36944), (992, 23090), (1240, 18472), (1984, 11545), (2309, 9920), (2480, 9236), (4618, 4960)]