10215667760

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{496871}}^1$

素因数の和:497141

約数の個数: 40

約数和(自身を含む): 23843893536

約数和(自身を除く): 13628225776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 10280, 20560, 496871, 993742, 1987484, 2484355, 3974968, 4968710, 7949936, 9937420, 19874840, 39749680, 127695847, 255391694, 510783388, 638479235, 1021566776, 1276958470, 2043133552, 2553916940, 5107833880, 10215667760]

約数ペア:

[(1, 10215667760), (2, 5107833880), (4, 2553916940), (5, 2043133552), (8, 1276958470), (10, 1021566776), (16, 638479235), (20, 510783388), (40, 255391694), (80, 127695847), (257, 39749680), (514, 19874840), (1028, 9937420), (1285, 7949936), (2056, 4968710), (2570, 3974968), (4112, 2484355), (5140, 1987484), (10280, 993742), (20560, 496871)]