202906160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81817}}^1$

素因数の和:81861

約数の個数: 40

約数和(自身を含む): 486980736

約数和(自身を除く): 284074576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 81817, 163634, 327268, 409085, 654536, 818170, 1309072, 1636340, 2536327, 3272680, 5072654, 6545360, 10145308, 12681635, 20290616, 25363270, 40581232, 50726540, 101453080, 202906160]

約数ペア:

[(1, 202906160), (2, 101453080), (4, 50726540), (5, 40581232), (8, 25363270), (10, 20290616), (16, 12681635), (20, 10145308), (31, 6545360), (40, 5072654), (62, 3272680), (80, 2536327), (124, 1636340), (155, 1309072), (248, 818170), (310, 654536), (496, 409085), (620, 327268), (1240, 163634), (2480, 81817)]