9691840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1025

約数の個数: 56

約数和(自身を含む): 23847552

約数和(自身を除く): 14155712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 977, 992, 1240, 1954, 1984, 2480, 3908, 4885, 4960, 7816, 9770, 9920, 15632, 19540, 30287, 31264, 39080, 60574, 62528, 78160, 121148, 151435, 156320, 242296, 302870, 312640, 484592, 605740, 969184, 1211480, 1938368, 2422960, 4845920, 9691840]

約数ペア:

[(1, 9691840), (2, 4845920), (4, 2422960), (5, 1938368), (8, 1211480), (10, 969184), (16, 605740), (20, 484592), (31, 312640), (32, 302870), (40, 242296), (62, 156320), (64, 151435), (80, 121148), (124, 78160), (155, 62528), (160, 60574), (248, 39080), (310, 31264), (320, 30287), (496, 19540), (620, 15632), (977, 9920), (992, 9770), (1240, 7816), (1954, 4960), (1984, 4885), (2480, 3908)]