48909084880

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{38923}}^1$

素因数の和:39188

約数の個数: 80

約数和(自身を含む): 115548229440

約数和(自身を除く): 66639144560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 139, 226, 278, 452, 556, 565, 695, 904, 1112, 1130, 1390, 1808, 2224, 2260, 2780, 4520, 5560, 9040, 11120, 15707, 31414, 38923, 62828, 77846, 78535, 125656, 155692, 157070, 194615, 251312, 311384, 314140, 389230, 622768, 628280, 778460, 1256560, 1556920, 3113840, 4398299, 5410297, 8796598, 10820594, 17593196, 21641188, 21991495, 27051485, 35186392, 43282376, 43982990, 54102970, 70372784, 86564752, 87965980, 108205940, 175931960, 216411880, 351863920, 432823760, 611363561, 1222727122, 2445454244, 3056817805, 4890908488, 6113635610, 9781816976, 12227271220, 24454542440, 48909084880]

約数ペア:

[(1, 48909084880), (2, 24454542440), (4, 12227271220), (5, 9781816976), (8, 6113635610), (10, 4890908488), (16, 3056817805), (20, 2445454244), (40, 1222727122), (80, 611363561), (113, 432823760), (139, 351863920), (226, 216411880), (278, 175931960), (452, 108205940), (556, 87965980), (565, 86564752), (695, 70372784), (904, 54102970), (1112, 43982990), (1130, 43282376), (1390, 35186392), (1808, 27051485), (2224, 21991495), (2260, 21641188), (2780, 17593196), (4520, 10820594), (5560, 8796598), (9040, 5410297), (11120, 4398299), (15707, 3113840), (31414, 1556920), (38923, 1256560), (62828, 778460), (77846, 628280), (78535, 622768), (125656, 389230), (155692, 314140), (157070, 311384), (194615, 251312)]