1962156160

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{98899}}^1$

素因数の和:98949

約数の個数: 64

約数和(自身を含む): 4842144000

約数和(自身を除く): 2879987840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 98899, 197798, 395596, 494495, 791192, 988990, 1582384, 1977980, 3065869, 3164768, 3955960, 6131738, 6329536, 7911920, 12263476, 12659072, 15329345, 15823840, 24526952, 30658690, 31647680, 49053904, 61317380, 63295360, 98107808, 122634760, 196215616, 245269520, 392431232, 490539040, 981078080, 1962156160]

約数ペア:

[(1, 1962156160), (2, 981078080), (4, 490539040), (5, 392431232), (8, 245269520), (10, 196215616), (16, 122634760), (20, 98107808), (31, 63295360), (32, 61317380), (40, 49053904), (62, 31647680), (64, 30658690), (80, 24526952), (124, 15823840), (128, 15329345), (155, 12659072), (160, 12263476), (248, 7911920), (310, 6329536), (320, 6131738), (496, 3955960), (620, 3164768), (640, 3065869), (992, 1977980), (1240, 1582384), (1984, 988990), (2480, 791192), (3968, 494495), (4960, 395596), (9920, 197798), (19840, 98899)]