47453840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:960

約数の個数: 80

約数和(自身を含む): 127491840

約数和(自身を除く): 80038000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 839, 1010, 1414, 1616, 1678, 2020, 2828, 3356, 3535, 4040, 4195, 5656, 5873, 6712, 7070, 8080, 8390, 11312, 11746, 13424, 14140, 16780, 23492, 28280, 29365, 33560, 46984, 56560, 58730, 67120, 84739, 93968, 117460, 169478, 234920, 338956, 423695, 469840, 593173, 677912, 847390, 1186346, 1355824, 1694780, 2372692, 2965865, 3389560, 4745384, 5931730, 6779120, 9490768, 11863460, 23726920, 47453840]

約数ペア:

[(1, 47453840), (2, 23726920), (4, 11863460), (5, 9490768), (7, 6779120), (8, 5931730), (10, 4745384), (14, 3389560), (16, 2965865), (20, 2372692), (28, 1694780), (35, 1355824), (40, 1186346), (56, 847390), (70, 677912), (80, 593173), (101, 469840), (112, 423695), (140, 338956), (202, 234920), (280, 169478), (404, 117460), (505, 93968), (560, 84739), (707, 67120), (808, 58730), (839, 56560), (1010, 46984), (1414, 33560), (1616, 29365), (1678, 28280), (2020, 23492), (2828, 16780), (3356, 14140), (3535, 13424), (4040, 11746), (4195, 11312), (5656, 8390), (5873, 8080), (6712, 7070)]