42754400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4111}}^1$

素因数の和:4144

約数の個数: 72

約数和(自身を含む): 112430304

約数和(自身を除く): 69675904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 4111, 5200, 8222, 10400, 16444, 20555, 32888, 41110, 53443, 65776, 82220, 102775, 106886, 131552, 164440, 205550, 213772, 267215, 328880, 411100, 427544, 534430, 657760, 822200, 855088, 1068860, 1336075, 1644400, 1710176, 2137720, 2672150, 3288800, 4275440, 5344300, 8550880, 10688600, 21377200, 42754400]

約数ペア:

[(1, 42754400), (2, 21377200), (4, 10688600), (5, 8550880), (8, 5344300), (10, 4275440), (13, 3288800), (16, 2672150), (20, 2137720), (25, 1710176), (26, 1644400), (32, 1336075), (40, 1068860), (50, 855088), (52, 822200), (65, 657760), (80, 534430), (100, 427544), (104, 411100), (130, 328880), (160, 267215), (200, 213772), (208, 205550), (260, 164440), (325, 131552), (400, 106886), (416, 102775), (520, 82220), (650, 65776), (800, 53443), (1040, 41110), (1300, 32888), (2080, 20555), (2600, 16444), (4111, 10400), (5200, 8222)]