557063480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{8111}}^1$

素因数の和:8240

約数の個数: 64

約数和(自身を含む): 1340426880

約数和(自身を除く): 783363400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 404, 505, 680, 808, 1010, 1717, 2020, 3434, 4040, 6868, 8111, 8585, 13736, 16222, 17170, 32444, 34340, 40555, 64888, 68680, 81110, 137887, 162220, 275774, 324440, 551548, 689435, 819211, 1103096, 1378870, 1638422, 2757740, 3276844, 4096055, 5515480, 6553688, 8192110, 13926587, 16384220, 27853174, 32768440, 55706348, 69632935, 111412696, 139265870, 278531740, 557063480]

約数ペア:

[(1, 557063480), (2, 278531740), (4, 139265870), (5, 111412696), (8, 69632935), (10, 55706348), (17, 32768440), (20, 27853174), (34, 16384220), (40, 13926587), (68, 8192110), (85, 6553688), (101, 5515480), (136, 4096055), (170, 3276844), (202, 2757740), (340, 1638422), (404, 1378870), (505, 1103096), (680, 819211), (808, 689435), (1010, 551548), (1717, 324440), (2020, 275774), (3434, 162220), (4040, 137887), (6868, 81110), (8111, 68680), (8585, 64888), (13736, 40555), (16222, 34340), (17170, 32444)]