98025040

素因数分解:

$2^4\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1229}}^1$

素因数の和:2239

約数の個数: 40

約数和(自身を含む): 228322440

約数和(自身を除く): 130297400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 997, 1229, 1994, 2458, 3988, 4916, 4985, 6145, 7976, 9832, 9970, 12290, 15952, 19664, 19940, 24580, 39880, 49160, 79760, 98320, 1225313, 2450626, 4901252, 6126565, 9802504, 12253130, 19605008, 24506260, 49012520, 98025040]

約数ペア:

[(1, 98025040), (2, 49012520), (4, 24506260), (5, 19605008), (8, 12253130), (10, 9802504), (16, 6126565), (20, 4901252), (40, 2450626), (80, 1225313), (997, 98320), (1229, 79760), (1994, 49160), (2458, 39880), (3988, 24580), (4916, 19940), (4985, 19664), (6145, 15952), (7976, 12290), (9832, 9970)]