46348371920

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{22639}}^1$

素因数の和:22972

約数の個数: 80

約数和(自身を含む): 109116468480

約数和(自身を除く): 62768096560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 163, 314, 326, 628, 652, 785, 815, 1256, 1304, 1570, 1630, 2512, 2608, 3140, 3260, 6280, 6520, 12560, 13040, 22639, 25591, 45278, 51182, 90556, 102364, 113195, 127955, 181112, 204728, 226390, 255910, 362224, 409456, 452780, 511820, 905560, 1023640, 1811120, 2047280, 3554323, 3690157, 7108646, 7380314, 14217292, 14760628, 17771615, 18450785, 28434584, 29521256, 35543230, 36901570, 56869168, 59042512, 71086460, 73803140, 142172920, 147606280, 284345840, 295212560, 579354649, 1158709298, 2317418596, 2896773245, 4634837192, 5793546490, 9269674384, 11587092980, 23174185960, 46348371920]

約数ペア:

[(1, 46348371920), (2, 23174185960), (4, 11587092980), (5, 9269674384), (8, 5793546490), (10, 4634837192), (16, 2896773245), (20, 2317418596), (40, 1158709298), (80, 579354649), (157, 295212560), (163, 284345840), (314, 147606280), (326, 142172920), (628, 73803140), (652, 71086460), (785, 59042512), (815, 56869168), (1256, 36901570), (1304, 35543230), (1570, 29521256), (1630, 28434584), (2512, 18450785), (2608, 17771615), (3140, 14760628), (3260, 14217292), (6280, 7380314), (6520, 7108646), (12560, 3690157), (13040, 3554323), (22639, 2047280), (25591, 1811120), (45278, 1023640), (51182, 905560), (90556, 511820), (102364, 452780), (113195, 409456), (127955, 362224), (181112, 255910), (204728, 226390)]