45913840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 122992128

約数和(自身を除く): 77078288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 503, 560, 652, 815, 1006, 1141, 1304, 1630, 2012, 2282, 2515, 2608, 3260, 3521, 4024, 4564, 5030, 5705, 6520, 7042, 8048, 9128, 10060, 11410, 13040, 14084, 17605, 18256, 20120, 22820, 28168, 35210, 40240, 45640, 56336, 70420, 81989, 91280, 140840, 163978, 281680, 327956, 409945, 573923, 655912, 819890, 1147846, 1311824, 1639780, 2295692, 2869615, 3279560, 4591384, 5739230, 6559120, 9182768, 11478460, 22956920, 45913840]

約数ペア:

[(1, 45913840), (2, 22956920), (4, 11478460), (5, 9182768), (7, 6559120), (8, 5739230), (10, 4591384), (14, 3279560), (16, 2869615), (20, 2295692), (28, 1639780), (35, 1311824), (40, 1147846), (56, 819890), (70, 655912), (80, 573923), (112, 409945), (140, 327956), (163, 281680), (280, 163978), (326, 140840), (503, 91280), (560, 81989), (652, 70420), (815, 56336), (1006, 45640), (1141, 40240), (1304, 35210), (1630, 28168), (2012, 22820), (2282, 20120), (2515, 18256), (2608, 17605), (3260, 14084), (3521, 13040), (4024, 11410), (4564, 10060), (5030, 9128), (5705, 8048), (6520, 7042)]