48969440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1811}}^1$

素因数の和:1852

約数の個数: 72

約数和(自身を含む): 125343288

約数和(自身を除く): 76373848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 1811, 2080, 2704, 3380, 3622, 5408, 6760, 7244, 9055, 13520, 14488, 18110, 23543, 27040, 28976, 36220, 47086, 57952, 72440, 94172, 117715, 144880, 188344, 235430, 289760, 306059, 376688, 470860, 612118, 753376, 941720, 1224236, 1530295, 1883440, 2448472, 3060590, 3766880, 4896944, 6121180, 9793888, 12242360, 24484720, 48969440]

約数ペア:

[(1, 48969440), (2, 24484720), (4, 12242360), (5, 9793888), (8, 6121180), (10, 4896944), (13, 3766880), (16, 3060590), (20, 2448472), (26, 1883440), (32, 1530295), (40, 1224236), (52, 941720), (65, 753376), (80, 612118), (104, 470860), (130, 376688), (160, 306059), (169, 289760), (208, 235430), (260, 188344), (338, 144880), (416, 117715), (520, 94172), (676, 72440), (845, 57952), (1040, 47086), (1352, 36220), (1690, 28976), (1811, 27040), (2080, 23543), (2704, 18110), (3380, 14488), (3622, 13520), (5408, 9055), (6760, 7244)]