36390320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 90396000

約数和(自身を除く): 54005680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 269, 304, 356, 380, 445, 538, 712, 760, 890, 1076, 1345, 1424, 1520, 1691, 1780, 2152, 2690, 3382, 3560, 4304, 5111, 5380, 6764, 7120, 8455, 10222, 10760, 13528, 16910, 20444, 21520, 23941, 25555, 27056, 33820, 40888, 47882, 51110, 67640, 81776, 95764, 102220, 119705, 135280, 191528, 204440, 239410, 383056, 408880, 454879, 478820, 909758, 957640, 1819516, 1915280, 2274395, 3639032, 4548790, 7278064, 9097580, 18195160, 36390320]

約数ペア:

[(1, 36390320), (2, 18195160), (4, 9097580), (5, 7278064), (8, 4548790), (10, 3639032), (16, 2274395), (19, 1915280), (20, 1819516), (38, 957640), (40, 909758), (76, 478820), (80, 454879), (89, 408880), (95, 383056), (152, 239410), (178, 204440), (190, 191528), (269, 135280), (304, 119705), (356, 102220), (380, 95764), (445, 81776), (538, 67640), (712, 51110), (760, 47882), (890, 40888), (1076, 33820), (1345, 27056), (1424, 25555), (1520, 23941), (1691, 21520), (1780, 20444), (2152, 16910), (2690, 13528), (3382, 10760), (3560, 10222), (4304, 8455), (5111, 7120), (5380, 6764)]