2505920

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 56

約数和(自身を含む): 6144768

約数和(自身を除く): 3638848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 191, 205, 320, 328, 382, 410, 656, 764, 820, 955, 1312, 1528, 1640, 1910, 2624, 3056, 3280, 3820, 6112, 6560, 7640, 7831, 12224, 13120, 15280, 15662, 30560, 31324, 39155, 61120, 62648, 78310, 125296, 156620, 250592, 313240, 501184, 626480, 1252960, 2505920]

約数ペア:

[(1, 2505920), (2, 1252960), (4, 626480), (5, 501184), (8, 313240), (10, 250592), (16, 156620), (20, 125296), (32, 78310), (40, 62648), (41, 61120), (64, 39155), (80, 31324), (82, 30560), (160, 15662), (164, 15280), (191, 13120), (205, 12224), (320, 7831), (328, 7640), (382, 6560), (410, 6112), (656, 3820), (764, 3280), (820, 3056), (955, 2624), (1312, 1910), (1528, 1640)]