1620954080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{595939}}^1$

素因数の和:595971

約数の個数: 48

約数和(自身を含む): 4054775760

約数和(自身を除く): 2433821680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 595939, 1191878, 2383756, 2979695, 4767512, 5959390, 9535024, 10130963, 11918780, 19070048, 20261926, 23837560, 40523852, 47675120, 50654815, 81047704, 95350240, 101309630, 162095408, 202619260, 324190816, 405238520, 810477040, 1620954080]

約数ペア:

[(1, 1620954080), (2, 810477040), (4, 405238520), (5, 324190816), (8, 202619260), (10, 162095408), (16, 101309630), (17, 95350240), (20, 81047704), (32, 50654815), (34, 47675120), (40, 40523852), (68, 23837560), (80, 20261926), (85, 19070048), (136, 11918780), (160, 10130963), (170, 9535024), (272, 5959390), (340, 4767512), (544, 2979695), (680, 2383756), (1360, 1191878), (2720, 595939)]