325056080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131071}}^1$

素因数の和:131115

約数の個数: 40

約数和(自身を含む): 780140544

約数和(自身を除く): 455084464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 131071, 262142, 524284, 655355, 1048568, 1310710, 2097136, 2621420, 4063201, 5242840, 8126402, 10485680, 16252804, 20316005, 32505608, 40632010, 65011216, 81264020, 162528040, 325056080]

約数ペア:

[(1, 325056080), (2, 162528040), (4, 81264020), (5, 65011216), (8, 40632010), (10, 32505608), (16, 20316005), (20, 16252804), (31, 10485680), (40, 8126402), (62, 5242840), (80, 4063201), (124, 2621420), (155, 2097136), (248, 1310710), (310, 1048568), (496, 655355), (620, 524284), (1240, 262142), (2480, 131071)]