2223304880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{3793}}^1$

素因数の和:4254

約数の個数: 80

約数和(自身を含む): 5487398784

約数和(自身を除く): 3264093904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 431, 680, 862, 1360, 1724, 2155, 3448, 3793, 4310, 6896, 7327, 7586, 8620, 14654, 15172, 17240, 18965, 29308, 30344, 34480, 36635, 37930, 58616, 60688, 64481, 73270, 75860, 117232, 128962, 146540, 151720, 257924, 293080, 303440, 322405, 515848, 586160, 644810, 1031696, 1289620, 1634783, 2579240, 3269566, 5158480, 6539132, 8173915, 13078264, 16347830, 26156528, 27791311, 32695660, 55582622, 65391320, 111165244, 130782640, 138956555, 222330488, 277913110, 444660976, 555826220, 1111652440, 2223304880]

約数ペア:

[(1, 2223304880), (2, 1111652440), (4, 555826220), (5, 444660976), (8, 277913110), (10, 222330488), (16, 138956555), (17, 130782640), (20, 111165244), (34, 65391320), (40, 55582622), (68, 32695660), (80, 27791311), (85, 26156528), (136, 16347830), (170, 13078264), (272, 8173915), (340, 6539132), (431, 5158480), (680, 3269566), (862, 2579240), (1360, 1634783), (1724, 1289620), (2155, 1031696), (3448, 644810), (3793, 586160), (4310, 515848), (6896, 322405), (7327, 303440), (7586, 293080), (8620, 257924), (14654, 151720), (15172, 146540), (17240, 128962), (18965, 117232), (29308, 75860), (30344, 73270), (34480, 64481), (36635, 60688), (37930, 58616)]