33279880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 80190000

約数和(自身を除く): 46910120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 449, 545, 680, 872, 898, 1090, 1796, 1853, 2180, 2245, 3592, 3706, 4360, 4490, 7412, 7633, 8980, 9265, 14824, 15266, 17960, 18530, 30532, 37060, 38165, 48941, 61064, 74120, 76330, 97882, 152660, 195764, 244705, 305320, 391528, 489410, 831997, 978820, 1663994, 1957640, 3327988, 4159985, 6655976, 8319970, 16639940, 33279880]

約数ペア:

[(1, 33279880), (2, 16639940), (4, 8319970), (5, 6655976), (8, 4159985), (10, 3327988), (17, 1957640), (20, 1663994), (34, 978820), (40, 831997), (68, 489410), (85, 391528), (109, 305320), (136, 244705), (170, 195764), (218, 152660), (340, 97882), (436, 76330), (449, 74120), (545, 61064), (680, 48941), (872, 38165), (898, 37060), (1090, 30532), (1796, 18530), (1853, 17960), (2180, 15266), (2245, 14824), (3592, 9265), (3706, 8980), (4360, 7633), (4490, 7412)]