97961840

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1657}}^1$

素因数の和:2409

約数の個数: 40

約数和(自身を含む): 228207120

約数和(自身を除く): 130245280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 1478, 1657, 2956, 3314, 3695, 5912, 6628, 7390, 8285, 11824, 13256, 14780, 16570, 26512, 29560, 33140, 59120, 66280, 132560, 1224523, 2449046, 4898092, 6122615, 9796184, 12245230, 19592368, 24490460, 48980920, 97961840]

約数ペア:

[(1, 97961840), (2, 48980920), (4, 24490460), (5, 19592368), (8, 12245230), (10, 9796184), (16, 6122615), (20, 4898092), (40, 2449046), (80, 1224523), (739, 132560), (1478, 66280), (1657, 59120), (2956, 33140), (3314, 29560), (3695, 26512), (5912, 16570), (6628, 14780), (7390, 13256), (8285, 11824)]