90994720

素因数分解:

$2^5\times 5^1\times {\mathrm{659}}^1\times {\mathrm{863}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 215550720

約数和(自身を除く): 124556000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 659, 863, 1318, 1726, 2636, 3295, 3452, 4315, 5272, 6590, 6904, 8630, 10544, 13180, 13808, 17260, 21088, 26360, 27616, 34520, 52720, 69040, 105440, 138080, 568717, 1137434, 2274868, 2843585, 4549736, 5687170, 9099472, 11374340, 18198944, 22748680, 45497360, 90994720]

約数ペア:

[(1, 90994720), (2, 45497360), (4, 22748680), (5, 18198944), (8, 11374340), (10, 9099472), (16, 5687170), (20, 4549736), (32, 2843585), (40, 2274868), (80, 1137434), (160, 568717), (659, 138080), (863, 105440), (1318, 69040), (1726, 52720), (2636, 34520), (3295, 27616), (3452, 26360), (4315, 21088), (5272, 17260), (6590, 13808), (6904, 13180), (8630, 10544)]