69535120

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14249}}^1$

素因数の和:14323

約数の個数: 40

約数和(自身を含む): 164331000

約数和(自身を除く): 94795880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 14249, 28498, 56996, 71245, 113992, 142490, 227984, 284980, 569960, 869189, 1139920, 1738378, 3476756, 4345945, 6953512, 8691890, 13907024, 17383780, 34767560, 69535120]

約数ペア:

[(1, 69535120), (2, 34767560), (4, 17383780), (5, 13907024), (8, 8691890), (10, 6953512), (16, 4345945), (20, 3476756), (40, 1738378), (61, 1139920), (80, 869189), (122, 569960), (244, 284980), (305, 227984), (488, 142490), (610, 113992), (976, 71245), (1220, 56996), (2440, 28498), (4880, 14249)]