29760440

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1129}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 67122000

約数和(自身を除く): 37361560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1129, 1318, 2258, 2636, 3295, 4516, 5272, 5645, 6590, 9032, 11290, 13180, 22580, 26360, 45160, 744011, 1488022, 2976044, 3720055, 5952088, 7440110, 14880220, 29760440]

約数ペア:

[(1, 29760440), (2, 14880220), (4, 7440110), (5, 5952088), (8, 3720055), (10, 2976044), (20, 1488022), (40, 744011), (659, 45160), (1129, 26360), (1318, 22580), (2258, 13180), (2636, 11290), (3295, 9032), (4516, 6590), (5272, 5645)]