65356240

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3037}}^1$

素因数の和:3319

約数の個数: 40

約数和(自身を含む): 152568360

約数和(自身を除く): 87212120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 3037, 4304, 5380, 6074, 10760, 12148, 15185, 21520, 24296, 30370, 48592, 60740, 121480, 242960, 816953, 1633906, 3267812, 4084765, 6535624, 8169530, 13071248, 16339060, 32678120, 65356240]

約数ペア:

[(1, 65356240), (2, 32678120), (4, 16339060), (5, 13071248), (8, 8169530), (10, 6535624), (16, 4084765), (20, 3267812), (40, 1633906), (80, 816953), (269, 242960), (538, 121480), (1076, 60740), (1345, 48592), (2152, 30370), (2690, 24296), (3037, 21520), (4304, 15185), (5380, 12148), (6074, 10760)]