8939680

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1021

約数の個数: 48

約数和(自身を含む): 21500640

約数和(自身を除く): 12560960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 947, 1180, 1888, 1894, 2360, 3788, 4720, 4735, 7576, 9440, 9470, 15152, 18940, 30304, 37880, 55873, 75760, 111746, 151520, 223492, 279365, 446984, 558730, 893968, 1117460, 1787936, 2234920, 4469840, 8939680]

約数ペア:

[(1, 8939680), (2, 4469840), (4, 2234920), (5, 1787936), (8, 1117460), (10, 893968), (16, 558730), (20, 446984), (32, 279365), (40, 223492), (59, 151520), (80, 111746), (118, 75760), (160, 55873), (236, 37880), (295, 30304), (472, 18940), (590, 15152), (944, 9470), (947, 9440), (1180, 7576), (1888, 4735), (1894, 4720), (2360, 3788)]