86745880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7253}}^1$

素因数の和:7300

約数の個数: 64

約数和(自身を含む): 219360960

約数和(自身を除く): 132615080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 7253, 11960, 14506, 29012, 36265, 58024, 72530, 94289, 145060, 166819, 188578, 290120, 333638, 377156, 471445, 667276, 754312, 834095, 942890, 1334552, 1668190, 1885780, 2168647, 3336380, 3771560, 4337294, 6672760, 8674588, 10843235, 17349176, 21686470, 43372940, 86745880]

約数ペア:

[(1, 86745880), (2, 43372940), (4, 21686470), (5, 17349176), (8, 10843235), (10, 8674588), (13, 6672760), (20, 4337294), (23, 3771560), (26, 3336380), (40, 2168647), (46, 1885780), (52, 1668190), (65, 1334552), (92, 942890), (104, 834095), (115, 754312), (130, 667276), (184, 471445), (230, 377156), (260, 333638), (299, 290120), (460, 188578), (520, 166819), (598, 145060), (920, 94289), (1196, 72530), (1495, 58024), (2392, 36265), (2990, 29012), (5980, 14506), (7253, 11960)]