26837560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 65085120

約数和(自身を除く): 38247560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 647, 680, 1037, 1220, 1294, 2074, 2440, 2588, 3235, 4148, 5176, 5185, 6470, 8296, 10370, 10999, 12940, 20740, 21998, 25880, 39467, 41480, 43996, 54995, 78934, 87992, 109990, 157868, 197335, 219980, 315736, 394670, 439960, 670939, 789340, 1341878, 1578680, 2683756, 3354695, 5367512, 6709390, 13418780, 26837560]

約数ペア:

[(1, 26837560), (2, 13418780), (4, 6709390), (5, 5367512), (8, 3354695), (10, 2683756), (17, 1578680), (20, 1341878), (34, 789340), (40, 670939), (61, 439960), (68, 394670), (85, 315736), (122, 219980), (136, 197335), (170, 157868), (244, 109990), (305, 87992), (340, 78934), (488, 54995), (610, 43996), (647, 41480), (680, 39467), (1037, 25880), (1220, 21998), (1294, 20740), (2074, 12940), (2440, 10999), (2588, 10370), (3235, 8296), (4148, 6470), (5176, 5185)]