105825520

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2539}}^1$

素因数の和:3073

約数の個数: 40

約数和(自身を含む): 246613680

約数和(自身を除く): 140788160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 2084, 2539, 2605, 4168, 5078, 5210, 8336, 10156, 10420, 12695, 20312, 20840, 25390, 40624, 41680, 50780, 101560, 203120, 1322819, 2645638, 5291276, 6614095, 10582552, 13228190, 21165104, 26456380, 52912760, 105825520]

約数ペア:

[(1, 105825520), (2, 52912760), (4, 26456380), (5, 21165104), (8, 13228190), (10, 10582552), (16, 6614095), (20, 5291276), (40, 2645638), (80, 1322819), (521, 203120), (1042, 101560), (2084, 50780), (2539, 41680), (2605, 40624), (4168, 25390), (5078, 20840), (5210, 20312), (8336, 12695), (10156, 10420)]