201040394480

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{31810189}}^1$

素因数の和:31810281

約数の個数: 40

約数和(自身を含む): 473335627200

約数和(自身を除く): 272295232720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 31810189, 63620378, 127240756, 159050945, 254481512, 318101890, 508963024, 636203780, 1272407560, 2513004931, 2544815120, 5026009862, 10052019724, 12565024655, 20104039448, 25130049310, 40208078896, 50260098620, 100520197240, 201040394480]

約数ペア:

[(1, 201040394480), (2, 100520197240), (4, 50260098620), (5, 40208078896), (8, 25130049310), (10, 20104039448), (16, 12565024655), (20, 10052019724), (40, 5026009862), (79, 2544815120), (80, 2513004931), (158, 1272407560), (316, 636203780), (395, 508963024), (632, 318101890), (790, 254481512), (1264, 159050945), (1580, 127240756), (3160, 63620378), (6320, 31810189)]