1036606640

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{19603}}^1$

素因数の和:20277

約数の個数: 40

約数和(自身を含む): 2413879728

約数和(自身を除く): 1377273088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 1322, 2644, 3305, 5288, 6610, 10576, 13220, 19603, 26440, 39206, 52880, 78412, 98015, 156824, 196030, 313648, 392060, 784120, 1568240, 12957583, 25915166, 51830332, 64787915, 103660664, 129575830, 207321328, 259151660, 518303320, 1036606640]

約数ペア:

[(1, 1036606640), (2, 518303320), (4, 259151660), (5, 207321328), (8, 129575830), (10, 103660664), (16, 64787915), (20, 51830332), (40, 25915166), (80, 12957583), (661, 1568240), (1322, 784120), (2644, 392060), (3305, 313648), (5288, 196030), (6610, 156824), (10576, 98015), (13220, 78412), (19603, 52880), (26440, 39206)]