39040540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 103638528

約数和(自身を除く): 64597988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 101, 110, 140, 154, 202, 220, 251, 308, 385, 404, 502, 505, 707, 770, 1004, 1010, 1111, 1255, 1414, 1540, 1757, 2020, 2222, 2510, 2761, 2828, 3514, 3535, 4444, 5020, 5522, 5555, 7028, 7070, 7777, 8785, 11044, 11110, 13805, 14140, 15554, 17570, 19327, 22220, 25351, 27610, 31108, 35140, 38654, 38885, 50702, 55220, 77308, 77770, 96635, 101404, 126755, 155540, 177457, 193270, 253510, 278861, 354914, 386540, 507020, 557722, 709828, 887285, 1115444, 1394305, 1774570, 1952027, 2788610, 3549140, 3904054, 5577220, 7808108, 9760135, 19520270, 39040540]

約数ペア:

[(1, 39040540), (2, 19520270), (4, 9760135), (5, 7808108), (7, 5577220), (10, 3904054), (11, 3549140), (14, 2788610), (20, 1952027), (22, 1774570), (28, 1394305), (35, 1115444), (44, 887285), (55, 709828), (70, 557722), (77, 507020), (101, 386540), (110, 354914), (140, 278861), (154, 253510), (202, 193270), (220, 177457), (251, 155540), (308, 126755), (385, 101404), (404, 96635), (502, 77770), (505, 77308), (707, 55220), (770, 50702), (1004, 38885), (1010, 38654), (1111, 35140), (1255, 31108), (1414, 27610), (1540, 25351), (1757, 22220), (2020, 19327), (2222, 17570), (2510, 15554), (2761, 14140), (2828, 13805), (3514, 11110), (3535, 11044), (4444, 8785), (5020, 7777), (5522, 7070), (5555, 7028)]