88689560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1319}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 204692400

約数和(自身を除く): 116002840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1319, 1640, 1681, 2638, 3362, 5276, 6595, 6724, 8405, 10552, 13190, 13448, 16810, 26380, 33620, 52760, 54079, 67240, 108158, 216316, 270395, 432632, 540790, 1081580, 2163160, 2217239, 4434478, 8868956, 11086195, 17737912, 22172390, 44344780, 88689560]

約数ペア:

[(1, 88689560), (2, 44344780), (4, 22172390), (5, 17737912), (8, 11086195), (10, 8868956), (20, 4434478), (40, 2217239), (41, 2163160), (82, 1081580), (164, 540790), (205, 432632), (328, 270395), (410, 216316), (820, 108158), (1319, 67240), (1640, 54079), (1681, 52760), (2638, 33620), (3362, 26380), (5276, 16810), (6595, 13448), (6724, 13190), (8405, 10552)]