56406440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74219}}^1$

素因数の和:74249

約数の個数: 32

約数和(自身を含む): 133596000

約数和(自身を除く): 77189560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 74219, 148438, 296876, 371095, 593752, 742190, 1410161, 1484380, 2820322, 2968760, 5640644, 7050805, 11281288, 14101610, 28203220, 56406440]

約数ペア:

[(1, 56406440), (2, 28203220), (4, 14101610), (5, 11281288), (8, 7050805), (10, 5640644), (19, 2968760), (20, 2820322), (38, 1484380), (40, 1410161), (76, 742190), (95, 593752), (152, 371095), (190, 296876), (380, 148438), (760, 74219)]