17426480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3571}}^1$

素因数の和:3645

約数の個数: 40

約数和(自身を含む): 41192304

約数和(自身を除く): 23765824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 3571, 4880, 7142, 14284, 17855, 28568, 35710, 57136, 71420, 142840, 217831, 285680, 435662, 871324, 1089155, 1742648, 2178310, 3485296, 4356620, 8713240, 17426480]

約数ペア:

[(1, 17426480), (2, 8713240), (4, 4356620), (5, 3485296), (8, 2178310), (10, 1742648), (16, 1089155), (20, 871324), (40, 435662), (61, 285680), (80, 217831), (122, 142840), (244, 71420), (305, 57136), (488, 35710), (610, 28568), (976, 17855), (1220, 14284), (2440, 7142), (3571, 4880)]