74148560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54521}}^1$

素因数の和:54551

約数の個数: 40

約数和(自身を含む): 182539656

約数和(自身を除く): 108391096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 54521, 109042, 218084, 272605, 436168, 545210, 872336, 926857, 1090420, 1853714, 2180840, 3707428, 4361680, 4634285, 7414856, 9268570, 14829712, 18537140, 37074280, 74148560]

約数ペア:

[(1, 74148560), (2, 37074280), (4, 18537140), (5, 14829712), (8, 9268570), (10, 7414856), (16, 4634285), (17, 4361680), (20, 3707428), (34, 2180840), (40, 1853714), (68, 1090420), (80, 926857), (85, 872336), (136, 545210), (170, 436168), (272, 272605), (340, 218084), (680, 109042), (1360, 54521)]