353283920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1723}}^1$

素因数の和:1980

約数の個数: 80

約数和(自身を含む): 900424512

約数和(自身を除く): 547140592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 233, 440, 466, 880, 932, 1165, 1723, 1864, 2330, 2563, 3446, 3728, 4660, 5126, 6892, 8615, 9320, 10252, 12815, 13784, 17230, 18640, 18953, 20504, 25630, 27568, 34460, 37906, 41008, 51260, 68920, 75812, 94765, 102520, 137840, 151624, 189530, 205040, 303248, 379060, 401459, 758120, 802918, 1516240, 1605836, 2007295, 3211672, 4014590, 4416049, 6423344, 8029180, 8832098, 16058360, 17664196, 22080245, 32116720, 35328392, 44160490, 70656784, 88320980, 176641960, 353283920]

約数ペア:

[(1, 353283920), (2, 176641960), (4, 88320980), (5, 70656784), (8, 44160490), (10, 35328392), (11, 32116720), (16, 22080245), (20, 17664196), (22, 16058360), (40, 8832098), (44, 8029180), (55, 6423344), (80, 4416049), (88, 4014590), (110, 3211672), (176, 2007295), (220, 1605836), (233, 1516240), (440, 802918), (466, 758120), (880, 401459), (932, 379060), (1165, 303248), (1723, 205040), (1864, 189530), (2330, 151624), (2563, 137840), (3446, 102520), (3728, 94765), (4660, 75812), (5126, 68920), (6892, 51260), (8615, 41008), (9320, 37906), (10252, 34460), (12815, 27568), (13784, 25630), (17230, 20504), (18640, 18953)]