172033840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195493}}^1$

素因数の和:195517

約数の個数: 40

約数和(自身を含む): 436342608

約数和(自身を除く): 264308768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 195493, 390986, 781972, 977465, 1563944, 1954930, 2150423, 3127888, 3909860, 4300846, 7819720, 8601692, 10752115, 15639440, 17203384, 21504230, 34406768, 43008460, 86016920, 172033840]

約数ペア:

[(1, 172033840), (2, 86016920), (4, 43008460), (5, 34406768), (8, 21504230), (10, 17203384), (11, 15639440), (16, 10752115), (20, 8601692), (22, 7819720), (40, 4300846), (44, 3909860), (55, 3127888), (80, 2150423), (88, 1954930), (110, 1563944), (176, 977465), (220, 781972), (440, 390986), (880, 195493)]