9219680

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 22543920

約数和(自身を除く): 13324240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 1987, 2320, 3974, 4640, 7948, 9935, 15896, 19870, 31792, 39740, 57623, 63584, 79480, 115246, 158960, 230492, 288115, 317920, 460984, 576230, 921968, 1152460, 1843936, 2304920, 4609840, 9219680]

約数ペア:

[(1, 9219680), (2, 4609840), (4, 2304920), (5, 1843936), (8, 1152460), (10, 921968), (16, 576230), (20, 460984), (29, 317920), (32, 288115), (40, 230492), (58, 158960), (80, 115246), (116, 79480), (145, 63584), (160, 57623), (232, 39740), (290, 31792), (464, 19870), (580, 15896), (928, 9935), (1160, 7948), (1987, 4640), (2320, 3974)]