11452640

素因数分解:

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

素因数の和:2355

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 16489120

約数列:

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

約数ペア:

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