4237551520

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{158591}}^1$

素因数の和:158773

約数の個数: 48

約数和(自身を含む): 10071226368

約数和(自身を除く): 5833674848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5344, 6680, 13360, 26720, 158591, 317182, 634364, 792955, 1268728, 1585910, 2537456, 3171820, 5074912, 6343640, 12687280, 25374560, 26484697, 52969394, 105938788, 132423485, 211877576, 264846970, 423755152, 529693940, 847510304, 1059387880, 2118775760, 4237551520]

約数ペア:

[(1, 4237551520), (2, 2118775760), (4, 1059387880), (5, 847510304), (8, 529693940), (10, 423755152), (16, 264846970), (20, 211877576), (32, 132423485), (40, 105938788), (80, 52969394), (160, 26484697), (167, 25374560), (334, 12687280), (668, 6343640), (835, 5074912), (1336, 3171820), (1670, 2537456), (2672, 1585910), (3340, 1268728), (5344, 792955), (6680, 634364), (13360, 317182), (26720, 158591)]