40728880

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8629}}^1$

素因数の和:8701

約数の個数: 40

約数和(自身を含む): 96310800

約数和(自身を除く): 55581920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 8629, 17258, 34516, 43145, 69032, 86290, 138064, 172580, 345160, 509111, 690320, 1018222, 2036444, 2545555, 4072888, 5091110, 8145776, 10182220, 20364440, 40728880]

約数ペア:

[(1, 40728880), (2, 20364440), (4, 10182220), (5, 8145776), (8, 5091110), (10, 4072888), (16, 2545555), (20, 2036444), (40, 1018222), (59, 690320), (80, 509111), (118, 345160), (236, 172580), (295, 138064), (472, 86290), (590, 69032), (944, 43145), (1180, 34516), (2360, 17258), (4720, 8629)]