538528040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{1117}}^1$

素因数の和:1854

約数の個数: 64

約数和(自身を含む): 1285923600

約数和(自身を除く): 747395560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 709, 1117, 1418, 2234, 2836, 3545, 4468, 5585, 5672, 7090, 8936, 11170, 12053, 14180, 18989, 22340, 24106, 28360, 37978, 44680, 48212, 60265, 75956, 94945, 96424, 120530, 151912, 189890, 241060, 379780, 482120, 759560, 791953, 1583906, 3167812, 3959765, 6335624, 7919530, 13463201, 15839060, 26926402, 31678120, 53852804, 67316005, 107705608, 134632010, 269264020, 538528040]

約数ペア:

[(1, 538528040), (2, 269264020), (4, 134632010), (5, 107705608), (8, 67316005), (10, 53852804), (17, 31678120), (20, 26926402), (34, 15839060), (40, 13463201), (68, 7919530), (85, 6335624), (136, 3959765), (170, 3167812), (340, 1583906), (680, 791953), (709, 759560), (1117, 482120), (1418, 379780), (2234, 241060), (2836, 189890), (3545, 151912), (4468, 120530), (5585, 96424), (5672, 94945), (7090, 75956), (8936, 60265), (11170, 48212), (12053, 44680), (14180, 37978), (18989, 28360), (22340, 24106)]