1555363640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{3407}}^1$

素因数の和:3632

約数の個数: 64

約数和(自身を含む): 3566540160

約数和(自身を除く): 2011176520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 113, 202, 226, 404, 452, 505, 565, 808, 904, 1010, 1130, 2020, 2260, 3407, 4040, 4520, 6814, 11413, 13628, 17035, 22826, 27256, 34070, 45652, 57065, 68140, 91304, 114130, 136280, 228260, 344107, 384991, 456520, 688214, 769982, 1376428, 1539964, 1720535, 1924955, 2752856, 3079928, 3441070, 3849910, 6882140, 7699820, 13764280, 15399640, 38884091, 77768182, 155536364, 194420455, 311072728, 388840910, 777681820, 1555363640]

約数ペア:

[(1, 1555363640), (2, 777681820), (4, 388840910), (5, 311072728), (8, 194420455), (10, 155536364), (20, 77768182), (40, 38884091), (101, 15399640), (113, 13764280), (202, 7699820), (226, 6882140), (404, 3849910), (452, 3441070), (505, 3079928), (565, 2752856), (808, 1924955), (904, 1720535), (1010, 1539964), (1130, 1376428), (2020, 769982), (2260, 688214), (3407, 456520), (4040, 384991), (4520, 344107), (6814, 228260), (11413, 136280), (13628, 114130), (17035, 91304), (22826, 68140), (27256, 57065), (34070, 45652)]