7204880

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{797}}^1$

素因数の和:923

約数の個数: 40

約数和(自身を含む): 16920792

約数和(自身を除く): 9715912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 797, 904, 1130, 1594, 1808, 2260, 3188, 3985, 4520, 6376, 7970, 9040, 12752, 15940, 31880, 63760, 90061, 180122, 360244, 450305, 720488, 900610, 1440976, 1801220, 3602440, 7204880]

約数ペア:

[(1, 7204880), (2, 3602440), (4, 1801220), (5, 1440976), (8, 900610), (10, 720488), (16, 450305), (20, 360244), (40, 180122), (80, 90061), (113, 63760), (226, 31880), (452, 15940), (565, 12752), (797, 9040), (904, 7970), (1130, 6376), (1594, 4520), (1808, 3985), (2260, 3188)]