556994920

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{719}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 1273708800

約数和(自身を除く): 716713880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 181, 214, 362, 428, 535, 719, 724, 856, 905, 1070, 1438, 1448, 1810, 2140, 2876, 3595, 3620, 4280, 5752, 7190, 7240, 14380, 19367, 28760, 38734, 76933, 77468, 96835, 130139, 153866, 154936, 193670, 260278, 307732, 384665, 387340, 520556, 615464, 650695, 769330, 774680, 1041112, 1301390, 1538660, 2602780, 3077320, 5205560, 13924873, 27849746, 55699492, 69624365, 111398984, 139248730, 278497460, 556994920]

約数ペア:

[(1, 556994920), (2, 278497460), (4, 139248730), (5, 111398984), (8, 69624365), (10, 55699492), (20, 27849746), (40, 13924873), (107, 5205560), (181, 3077320), (214, 2602780), (362, 1538660), (428, 1301390), (535, 1041112), (719, 774680), (724, 769330), (856, 650695), (905, 615464), (1070, 520556), (1438, 387340), (1448, 384665), (1810, 307732), (2140, 260278), (2876, 193670), (3595, 154936), (3620, 153866), (4280, 130139), (5752, 96835), (7190, 77468), (7240, 76933), (14380, 38734), (19367, 28760)]