202289240

素因数分解:

$2^3\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{3539}}^1$

素因数の和:4979

約数の個数: 32

約数和(自身を含む): 455598000

約数和(自身を除く): 253308760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1429, 2858, 3539, 5716, 7078, 7145, 11432, 14156, 14290, 17695, 28312, 28580, 35390, 57160, 70780, 141560, 5057231, 10114462, 20228924, 25286155, 40457848, 50572310, 101144620, 202289240]

約数ペア:

[(1, 202289240), (2, 101144620), (4, 50572310), (5, 40457848), (8, 25286155), (10, 20228924), (20, 10114462), (40, 5057231), (1429, 141560), (2858, 70780), (3539, 57160), (5716, 35390), (7078, 28580), (7145, 28312), (11432, 17695), (14156, 14290)]