26244320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 66679200

約数和(自身を除く): 40434880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 89, 95, 97, 152, 160, 178, 190, 194, 304, 356, 380, 388, 445, 485, 608, 712, 760, 776, 890, 970, 1424, 1520, 1552, 1691, 1780, 1843, 1940, 2848, 3040, 3104, 3382, 3560, 3686, 3880, 6764, 7120, 7372, 7760, 8455, 8633, 9215, 13528, 14240, 14744, 15520, 16910, 17266, 18430, 27056, 29488, 33820, 34532, 36860, 43165, 54112, 58976, 67640, 69064, 73720, 86330, 135280, 138128, 147440, 164027, 172660, 270560, 276256, 294880, 328054, 345320, 656108, 690640, 820135, 1312216, 1381280, 1640270, 2624432, 3280540, 5248864, 6561080, 13122160, 26244320]

約数ペア:

[(1, 26244320), (2, 13122160), (4, 6561080), (5, 5248864), (8, 3280540), (10, 2624432), (16, 1640270), (19, 1381280), (20, 1312216), (32, 820135), (38, 690640), (40, 656108), (76, 345320), (80, 328054), (89, 294880), (95, 276256), (97, 270560), (152, 172660), (160, 164027), (178, 147440), (190, 138128), (194, 135280), (304, 86330), (356, 73720), (380, 69064), (388, 67640), (445, 58976), (485, 54112), (608, 43165), (712, 36860), (760, 34532), (776, 33820), (890, 29488), (970, 27056), (1424, 18430), (1520, 17266), (1552, 16910), (1691, 15520), (1780, 14744), (1843, 14240), (1940, 13528), (2848, 9215), (3040, 8633), (3104, 8455), (3382, 7760), (3560, 7372), (3686, 7120), (3880, 6764)]