153605680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{46831}}^1$

素因数の和:46885

約数の個数: 40

約数和(自身を含む): 365851584

約数和(自身を除く): 212245904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 46831, 93662, 187324, 234155, 374648, 468310, 749296, 936620, 1873240, 1920071, 3746480, 3840142, 7680284, 9600355, 15360568, 19200710, 30721136, 38401420, 76802840, 153605680]

約数ペア:

[(1, 153605680), (2, 76802840), (4, 38401420), (5, 30721136), (8, 19200710), (10, 15360568), (16, 9600355), (20, 7680284), (40, 3840142), (41, 3746480), (80, 1920071), (82, 1873240), (164, 936620), (205, 749296), (328, 468310), (410, 374648), (656, 234155), (820, 187324), (1640, 93662), (3280, 46831)]