212360480

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15991}}^1$

素因数の和:16089

約数の個数: 48

約数和(自身を含む): 507777984

約数和(自身を除く): 295417504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 15991, 31982, 63964, 79955, 127928, 159910, 255856, 319820, 511712, 639640, 1279280, 1327253, 2558560, 2654506, 5309012, 6636265, 10618024, 13272530, 21236048, 26545060, 42472096, 53090120, 106180240, 212360480]

約数ペア:

[(1, 212360480), (2, 106180240), (4, 53090120), (5, 42472096), (8, 26545060), (10, 21236048), (16, 13272530), (20, 10618024), (32, 6636265), (40, 5309012), (80, 2654506), (83, 2558560), (160, 1327253), (166, 1279280), (332, 639640), (415, 511712), (664, 319820), (830, 255856), (1328, 159910), (1660, 127928), (2656, 79955), (3320, 63964), (6640, 31982), (13280, 15991)]