201018640

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{34421}}^1$

素因数の和:34507

約数の個数: 40

約数和(自身を含む): 473784408

約数和(自身を除く): 272765768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 34421, 68842, 137684, 172105, 275368, 344210, 550736, 688420, 1376840, 2512733, 2753680, 5025466, 10050932, 12563665, 20101864, 25127330, 40203728, 50254660, 100509320, 201018640]

約数ペア:

[(1, 201018640), (2, 100509320), (4, 50254660), (5, 40203728), (8, 25127330), (10, 20101864), (16, 12563665), (20, 10050932), (40, 5025466), (73, 2753680), (80, 2512733), (146, 1376840), (292, 688420), (365, 550736), (584, 344210), (730, 275368), (1168, 172105), (1460, 137684), (2920, 68842), (5840, 34421)]