74621840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54869}}^1$

素因数の和:54899

約数の個数: 40

約数和(自身を含む): 183704760

約数和(自身を除く): 109082920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 54869, 109738, 219476, 274345, 438952, 548690, 877904, 932773, 1097380, 1865546, 2194760, 3731092, 4389520, 4663865, 7462184, 9327730, 14924368, 18655460, 37310920, 74621840]

約数ペア:

[(1, 74621840), (2, 37310920), (4, 18655460), (5, 14924368), (8, 9327730), (10, 7462184), (16, 4663865), (17, 4389520), (20, 3731092), (34, 2194760), (40, 1865546), (68, 1097380), (80, 932773), (85, 877904), (136, 548690), (170, 438952), (272, 274345), (340, 219476), (680, 109738), (1360, 54869)]