89523040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18049}}^1$

素因数の和:18095

約数の個数: 48

約数和(自身を含む): 218332800

約数和(自身を除く): 128809760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 18049, 36098, 72196, 90245, 144392, 180490, 288784, 360980, 559519, 577568, 721960, 1119038, 1443920, 2238076, 2797595, 2887840, 4476152, 5595190, 8952304, 11190380, 17904608, 22380760, 44761520, 89523040]

約数ペア:

[(1, 89523040), (2, 44761520), (4, 22380760), (5, 17904608), (8, 11190380), (10, 8952304), (16, 5595190), (20, 4476152), (31, 2887840), (32, 2797595), (40, 2238076), (62, 1443920), (80, 1119038), (124, 721960), (155, 577568), (160, 559519), (248, 360980), (310, 288784), (496, 180490), (620, 144392), (992, 90245), (1240, 72196), (2480, 36098), (4960, 18049)]