8950240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:372

約数の個数: 72

約数和(自身を含む): 22965768

約数和(自身を除く): 14015528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 331, 338, 416, 520, 662, 676, 845, 1040, 1324, 1352, 1655, 1690, 2080, 2648, 2704, 3310, 3380, 4303, 5296, 5408, 6620, 6760, 8606, 10592, 13240, 13520, 17212, 21515, 26480, 27040, 34424, 43030, 52960, 55939, 68848, 86060, 111878, 137696, 172120, 223756, 279695, 344240, 447512, 559390, 688480, 895024, 1118780, 1790048, 2237560, 4475120, 8950240]

約数ペア:

[(1, 8950240), (2, 4475120), (4, 2237560), (5, 1790048), (8, 1118780), (10, 895024), (13, 688480), (16, 559390), (20, 447512), (26, 344240), (32, 279695), (40, 223756), (52, 172120), (65, 137696), (80, 111878), (104, 86060), (130, 68848), (160, 55939), (169, 52960), (208, 43030), (260, 34424), (331, 27040), (338, 26480), (416, 21515), (520, 17212), (662, 13520), (676, 13240), (845, 10592), (1040, 8606), (1324, 6760), (1352, 6620), (1655, 5408), (1690, 5296), (2080, 4303), (2648, 3380), (2704, 3310)]