43865120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21089}}^1$

素因数の和:21117

約数の個数: 48

約数和(自身を含む): 111608280

約数和(自身を除く): 67743160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 21089, 42178, 84356, 105445, 168712, 210890, 274157, 337424, 421780, 548314, 674848, 843560, 1096628, 1370785, 1687120, 2193256, 2741570, 3374240, 4386512, 5483140, 8773024, 10966280, 21932560, 43865120]

約数ペア:

[(1, 43865120), (2, 21932560), (4, 10966280), (5, 8773024), (8, 5483140), (10, 4386512), (13, 3374240), (16, 2741570), (20, 2193256), (26, 1687120), (32, 1370785), (40, 1096628), (52, 843560), (65, 674848), (80, 548314), (104, 421780), (130, 337424), (160, 274157), (208, 210890), (260, 168712), (416, 105445), (520, 84356), (1040, 42178), (2080, 21089)]