138846800

素因数分解:

$2^4\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1109}}^1$

素因数の和:1440

約数の個数: 60

約数和(自身を含む): 334946940

約数和(自身を除く): 196100140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 313, 400, 626, 1109, 1252, 1565, 2218, 2504, 3130, 4436, 5008, 5545, 6260, 7825, 8872, 11090, 12520, 15650, 17744, 22180, 25040, 27725, 31300, 44360, 55450, 62600, 88720, 110900, 125200, 221800, 347117, 443600, 694234, 1388468, 1735585, 2776936, 3471170, 5553872, 6942340, 8677925, 13884680, 17355850, 27769360, 34711700, 69423400, 138846800]

約数ペア:

[(1, 138846800), (2, 69423400), (4, 34711700), (5, 27769360), (8, 17355850), (10, 13884680), (16, 8677925), (20, 6942340), (25, 5553872), (40, 3471170), (50, 2776936), (80, 1735585), (100, 1388468), (200, 694234), (313, 443600), (400, 347117), (626, 221800), (1109, 125200), (1252, 110900), (1565, 88720), (2218, 62600), (2504, 55450), (3130, 44360), (4436, 31300), (5008, 27725), (5545, 25040), (6260, 22180), (7825, 17744), (8872, 15650), (11090, 12520)]