8041150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 16405200

約数和(自身を除く): 8364050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 139, 178, 278, 325, 445, 650, 695, 890, 1157, 1390, 1807, 2225, 2314, 3475, 3614, 4450, 5785, 6950, 9035, 11570, 12371, 18070, 24742, 28925, 45175, 57850, 61855, 90350, 123710, 160823, 309275, 321646, 618550, 804115, 1608230, 4020575, 8041150]

約数ペア:

[(1, 8041150), (2, 4020575), (5, 1608230), (10, 804115), (13, 618550), (25, 321646), (26, 309275), (50, 160823), (65, 123710), (89, 90350), (130, 61855), (139, 57850), (178, 45175), (278, 28925), (325, 24742), (445, 18070), (650, 12371), (695, 11570), (890, 9035), (1157, 6950), (1390, 5785), (1807, 4450), (2225, 3614), (2314, 3475)]