173222080

素因数分解:

$2^6\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1039}}^1$

素因数の和:1577

約数の個数: 56

約数和(自身を含む): 413674560

約数和(自身を除く): 240452480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 521, 1039, 1042, 2078, 2084, 2605, 4156, 4168, 5195, 5210, 8312, 8336, 10390, 10420, 16624, 16672, 20780, 20840, 33248, 33344, 41560, 41680, 66496, 83120, 83360, 166240, 166720, 332480, 541319, 1082638, 2165276, 2706595, 4330552, 5413190, 8661104, 10826380, 17322208, 21652760, 34644416, 43305520, 86611040, 173222080]

約数ペア:

[(1, 173222080), (2, 86611040), (4, 43305520), (5, 34644416), (8, 21652760), (10, 17322208), (16, 10826380), (20, 8661104), (32, 5413190), (40, 4330552), (64, 2706595), (80, 2165276), (160, 1082638), (320, 541319), (521, 332480), (1039, 166720), (1042, 166240), (2078, 83360), (2084, 83120), (2605, 66496), (4156, 41680), (4168, 41560), (5195, 33344), (5210, 33248), (8312, 20840), (8336, 20780), (10390, 16672), (10420, 16624)]