72723040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34963}}^1$

素因数の和:34991

約数の個数: 48

約数和(自身を含む): 185029488

約数和(自身を除く): 112306448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 34963, 69926, 139852, 174815, 279704, 349630, 454519, 559408, 699260, 909038, 1118816, 1398520, 1818076, 2272595, 2797040, 3636152, 4545190, 5594080, 7272304, 9090380, 14544608, 18180760, 36361520, 72723040]

約数ペア:

[(1, 72723040), (2, 36361520), (4, 18180760), (5, 14544608), (8, 9090380), (10, 7272304), (13, 5594080), (16, 4545190), (20, 3636152), (26, 2797040), (32, 2272595), (40, 1818076), (52, 1398520), (65, 1118816), (80, 909038), (104, 699260), (130, 559408), (160, 454519), (208, 349630), (260, 279704), (416, 174815), (520, 139852), (1040, 69926), (2080, 34963)]