26747440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17597}}^1$

素因数の和:17629

約数の個数: 40

約数和(自身を含む): 65464560

約数和(自身を除く): 38717120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17597, 35194, 70388, 87985, 140776, 175970, 281552, 334343, 351940, 668686, 703880, 1337372, 1407760, 1671715, 2674744, 3343430, 5349488, 6686860, 13373720, 26747440]

約数ペア:

[(1, 26747440), (2, 13373720), (4, 6686860), (5, 5349488), (8, 3343430), (10, 2674744), (16, 1671715), (19, 1407760), (20, 1337372), (38, 703880), (40, 668686), (76, 351940), (80, 334343), (95, 281552), (152, 175970), (190, 140776), (304, 87985), (380, 70388), (760, 35194), (1520, 17597)]