40907750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 84756672

約数和(自身を除く): 43848922

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 125, 130, 205, 250, 307, 325, 410, 533, 614, 650, 1025, 1066, 1535, 1625, 2050, 2665, 3070, 3250, 3991, 5125, 5330, 7675, 7982, 10250, 12587, 13325, 15350, 19955, 25174, 26650, 38375, 39910, 62935, 66625, 76750, 99775, 125870, 133250, 163631, 199550, 314675, 327262, 498875, 629350, 818155, 997750, 1573375, 1636310, 3146750, 4090775, 8181550, 20453875, 40907750]

約数ペア:

[(1, 40907750), (2, 20453875), (5, 8181550), (10, 4090775), (13, 3146750), (25, 1636310), (26, 1573375), (41, 997750), (50, 818155), (65, 629350), (82, 498875), (125, 327262), (130, 314675), (205, 199550), (250, 163631), (307, 133250), (325, 125870), (410, 99775), (533, 76750), (614, 66625), (650, 62935), (1025, 39910), (1066, 38375), (1535, 26650), (1625, 25174), (2050, 19955), (2665, 15350), (3070, 13325), (3250, 12587), (3991, 10250), (5125, 7982), (5330, 7675)]