40608890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1607}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 88221312

約数和(自身を除く): 47612422

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 1330, 1607, 1805, 2527, 3214, 3610, 5054, 8035, 11249, 12635, 16070, 22498, 25270, 30533, 56245, 61066, 112490, 152665, 213731, 305330, 427462, 580127, 1068655, 1160254, 2137310, 2900635, 4060889, 5801270, 8121778, 20304445, 40608890]

約数ペア:

[(1, 40608890), (2, 20304445), (5, 8121778), (7, 5801270), (10, 4060889), (14, 2900635), (19, 2137310), (35, 1160254), (38, 1068655), (70, 580127), (95, 427462), (133, 305330), (190, 213731), (266, 152665), (361, 112490), (665, 61066), (722, 56245), (1330, 30533), (1607, 25270), (1805, 22498), (2527, 16070), (3214, 12635), (3610, 11249), (5054, 8035)]