1253156680

素因数分解:

$2^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{40529}}^1$

素因数の和:41313

約数の個数: 32

約数和(自身を含む): 2823319800

約数和(自身を除く): 1570163120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773, 1546, 3092, 3865, 6184, 7730, 15460, 30920, 40529, 81058, 162116, 202645, 324232, 405290, 810580, 1621160, 31328917, 62657834, 125315668, 156644585, 250631336, 313289170, 626578340, 1253156680]

約数ペア:

[(1, 1253156680), (2, 626578340), (4, 313289170), (5, 250631336), (8, 156644585), (10, 125315668), (20, 62657834), (40, 31328917), (773, 1621160), (1546, 810580), (3092, 405290), (3865, 324232), (6184, 202645), (7730, 162116), (15460, 81058), (30920, 40529)]