1810088800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{174047}}^1$

素因数の和:174080

約数の個数: 72

約数和(自身を含む): 4758820416

約数和(自身を除く): 2948731616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 174047, 348094, 696188, 870235, 1392376, 1740470, 2262611, 2784752, 3480940, 4351175, 4525222, 5569504, 6961880, 8702350, 9050444, 11313055, 13923760, 17404700, 18100888, 22626110, 27847520, 34809400, 36201776, 45252220, 56565275, 69618800, 72403552, 90504440, 113130550, 139237600, 181008880, 226261100, 362017760, 452522200, 905044400, 1810088800]

約数ペア:

[(1, 1810088800), (2, 905044400), (4, 452522200), (5, 362017760), (8, 226261100), (10, 181008880), (13, 139237600), (16, 113130550), (20, 90504440), (25, 72403552), (26, 69618800), (32, 56565275), (40, 45252220), (50, 36201776), (52, 34809400), (65, 27847520), (80, 22626110), (100, 18100888), (104, 17404700), (130, 13923760), (160, 11313055), (200, 9050444), (208, 8702350), (260, 6961880), (325, 5569504), (400, 4525222), (416, 4351175), (520, 3480940), (650, 2784752), (800, 2262611), (1040, 1740470), (1300, 1392376), (2080, 870235), (2600, 696188), (5200, 348094), (10400, 174047)]