42201040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 113028480

約数和(自身を除く): 70827440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 421, 560, 716, 842, 895, 1253, 1432, 1684, 1790, 2105, 2506, 2864, 2947, 3368, 3580, 4210, 5012, 5894, 6265, 6736, 7160, 8420, 10024, 11788, 12530, 14320, 14735, 16840, 20048, 23576, 25060, 29470, 33680, 47152, 50120, 58940, 75359, 100240, 117880, 150718, 235760, 301436, 376795, 527513, 602872, 753590, 1055026, 1205744, 1507180, 2110052, 2637565, 3014360, 4220104, 5275130, 6028720, 8440208, 10550260, 21100520, 42201040]

約数ペア:

[(1, 42201040), (2, 21100520), (4, 10550260), (5, 8440208), (7, 6028720), (8, 5275130), (10, 4220104), (14, 3014360), (16, 2637565), (20, 2110052), (28, 1507180), (35, 1205744), (40, 1055026), (56, 753590), (70, 602872), (80, 527513), (112, 376795), (140, 301436), (179, 235760), (280, 150718), (358, 117880), (421, 100240), (560, 75359), (716, 58940), (842, 50120), (895, 47152), (1253, 33680), (1432, 29470), (1684, 25060), (1790, 23576), (2105, 20048), (2506, 16840), (2864, 14735), (2947, 14320), (3368, 12530), (3580, 11788), (4210, 10024), (5012, 8420), (5894, 7160), (6265, 6736)]