4527440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3329}}^1$

素因数の和:3359

約数の個数: 40

約数和(自身を含む): 11148840

約数和(自身を除く): 6621400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3329, 6658, 13316, 16645, 26632, 33290, 53264, 56593, 66580, 113186, 133160, 226372, 266320, 282965, 452744, 565930, 905488, 1131860, 2263720, 4527440]

約数ペア:

[(1, 4527440), (2, 2263720), (4, 1131860), (5, 905488), (8, 565930), (10, 452744), (16, 282965), (17, 266320), (20, 226372), (34, 133160), (40, 113186), (68, 66580), (80, 56593), (85, 53264), (136, 33290), (170, 26632), (272, 16645), (340, 13316), (680, 6658), (1360, 3329)]