45541720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{162649}}^1$

素因数の和:162667

約数の個数: 32

約数和(自身を含む): 117108000

約数和(自身を除く): 71566280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 162649, 325298, 650596, 813245, 1138543, 1301192, 1626490, 2277086, 3252980, 4554172, 5692715, 6505960, 9108344, 11385430, 22770860, 45541720]

約数ペア:

[(1, 45541720), (2, 22770860), (4, 11385430), (5, 9108344), (7, 6505960), (8, 5692715), (10, 4554172), (14, 3252980), (20, 2277086), (28, 1626490), (35, 1301192), (40, 1138543), (56, 813245), (70, 650596), (140, 325298), (280, 162649)]