164146240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16547}}^1$

素因数の和:16595

約数の個数: 56

約数和(自身を含む): 403506432

約数和(自身を除く): 239360192

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, 992, 1240, 1984, 2480, 4960, 9920, 16547, 33094, 66188, 82735, 132376, 165470, 264752, 330940, 512957, 529504, 661880, 1025914, 1059008, 1323760, 2051828, 2564785, 2647520, 4103656, 5129570, 5295040, 8207312, 10259140, 16414624, 20518280, 32829248, 41036560, 82073120, 164146240]

約数ペア:

[(1, 164146240), (2, 82073120), (4, 41036560), (5, 32829248), (8, 20518280), (10, 16414624), (16, 10259140), (20, 8207312), (31, 5295040), (32, 5129570), (40, 4103656), (62, 2647520), (64, 2564785), (80, 2051828), (124, 1323760), (155, 1059008), (160, 1025914), (248, 661880), (310, 529504), (320, 512957), (496, 330940), (620, 264752), (992, 165470), (1240, 132376), (1984, 82735), (2480, 66188), (4960, 33094), (9920, 16547)]