40177040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8233}}^1$

素因数の和:8307

約数の個数: 40

約数和(自身を含む): 94954488

約数和(自身を除く): 54777448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 8233, 16466, 32932, 41165, 65864, 82330, 131728, 164660, 329320, 502213, 658640, 1004426, 2008852, 2511065, 4017704, 5022130, 8035408, 10044260, 20088520, 40177040]

約数ペア:

[(1, 40177040), (2, 20088520), (4, 10044260), (5, 8035408), (8, 5022130), (10, 4017704), (16, 2511065), (20, 2008852), (40, 1004426), (61, 658640), (80, 502213), (122, 329320), (244, 164660), (305, 131728), (488, 82330), (610, 65864), (976, 41165), (1220, 32932), (2440, 16466), (4880, 8233)]