40495980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{96419}}^1$

素因数の和:96438

約数の個数: 48

約数和(自身を含む): 129588480

約数和(自身を除く): 89092500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 96419, 192838, 289257, 385676, 482095, 578514, 674933, 964190, 1157028, 1349866, 1446285, 1928380, 2024799, 2699732, 2892570, 3374665, 4049598, 5785140, 6749330, 8099196, 10123995, 13498660, 20247990, 40495980]

約数ペア:

[(1, 40495980), (2, 20247990), (3, 13498660), (4, 10123995), (5, 8099196), (6, 6749330), (7, 5785140), (10, 4049598), (12, 3374665), (14, 2892570), (15, 2699732), (20, 2024799), (21, 1928380), (28, 1446285), (30, 1349866), (35, 1157028), (42, 964190), (60, 674933), (70, 578514), (84, 482095), (105, 385676), (140, 289257), (210, 192838), (420, 96419)]