98287760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64663}}^1$

素因数の和:64695

約数の個数: 40

約数和(自身を含む): 240550080

約数和(自身を除く): 142262320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 64663, 129326, 258652, 323315, 517304, 646630, 1034608, 1228597, 1293260, 2457194, 2586520, 4914388, 5173040, 6142985, 9828776, 12285970, 19657552, 24571940, 49143880, 98287760]

約数ペア:

[(1, 98287760), (2, 49143880), (4, 24571940), (5, 19657552), (8, 12285970), (10, 9828776), (16, 6142985), (19, 5173040), (20, 4914388), (38, 2586520), (40, 2457194), (76, 1293260), (80, 1228597), (95, 1034608), (152, 646630), (190, 517304), (304, 323315), (380, 258652), (760, 129326), (1520, 64663)]