79537840

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1901}}^1$

素因数の和:2437

約数の個数: 40

約数和(自身を含む): 185376528

約数和(自身を除く): 105838688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 1901, 2092, 2615, 3802, 4184, 5230, 7604, 8368, 9505, 10460, 15208, 19010, 20920, 30416, 38020, 41840, 76040, 152080, 994223, 1988446, 3976892, 4971115, 7953784, 9942230, 15907568, 19884460, 39768920, 79537840]

約数ペア:

[(1, 79537840), (2, 39768920), (4, 19884460), (5, 15907568), (8, 9942230), (10, 7953784), (16, 4971115), (20, 3976892), (40, 1988446), (80, 994223), (523, 152080), (1046, 76040), (1901, 41840), (2092, 38020), (2615, 30416), (3802, 20920), (4184, 19010), (5230, 15208), (7604, 10460), (8368, 9505)]