39837680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26209}}^1$

素因数の和:26241

約数の個数: 40

約数和(自身を含む): 97501200

約数和(自身を除く): 57663520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 26209, 52418, 104836, 131045, 209672, 262090, 419344, 497971, 524180, 995942, 1048360, 1991884, 2096720, 2489855, 3983768, 4979710, 7967536, 9959420, 19918840, 39837680]

約数ペア:

[(1, 39837680), (2, 19918840), (4, 9959420), (5, 7967536), (8, 4979710), (10, 3983768), (16, 2489855), (19, 2096720), (20, 1991884), (38, 1048360), (40, 995942), (76, 524180), (80, 497971), (95, 419344), (152, 262090), (190, 209672), (304, 131045), (380, 104836), (760, 52418), (1520, 26209)]