27823640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53507}}^1$

素因数の和:53531

約数の個数: 32

約数和(自身を含む): 67420080

約数和(自身を除く): 39596440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 53507, 107014, 214028, 267535, 428056, 535070, 695591, 1070140, 1391182, 2140280, 2782364, 3477955, 5564728, 6955910, 13911820, 27823640]

約数ペア:

[(1, 27823640), (2, 13911820), (4, 6955910), (5, 5564728), (8, 3477955), (10, 2782364), (13, 2140280), (20, 1391182), (26, 1070140), (40, 695591), (52, 535070), (65, 428056), (104, 267535), (130, 214028), (260, 107014), (520, 53507)]