25953560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38167}}^1$

素因数の和:38195

約数の個数: 32

約数和(自身を含む): 61832160

約数和(自身を除く): 35878600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 38167, 76334, 152668, 190835, 305336, 381670, 648839, 763340, 1297678, 1526680, 2595356, 3244195, 5190712, 6488390, 12976780, 25953560]

約数ペア:

[(1, 25953560), (2, 12976780), (4, 6488390), (5, 5190712), (8, 3244195), (10, 2595356), (17, 1526680), (20, 1297678), (34, 763340), (40, 648839), (68, 381670), (85, 305336), (136, 190835), (170, 152668), (340, 76334), (680, 38167)]