28544234320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{45389}}^1$

素因数の和:46532

約数の個数: 80

約数和(自身を含む): 75915319680

約数和(自身を除く): 47371085360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1123, 2246, 4492, 5615, 7861, 8984, 11230, 15722, 17968, 22460, 31444, 39305, 44920, 45389, 62888, 78610, 89840, 90778, 125776, 157220, 181556, 226945, 314440, 317723, 363112, 453890, 628880, 635446, 726224, 907780, 1270892, 1588615, 1815560, 2541784, 3177230, 3631120, 5083568, 6354460, 12708920, 25417840, 50971847, 101943694, 203887388, 254859235, 356802929, 407774776, 509718470, 713605858, 815549552, 1019436940, 1427211716, 1784014645, 2038873880, 2854423432, 3568029290, 4077747760, 5708846864, 7136058580, 14272117160, 28544234320]

約数ペア:

[(1, 28544234320), (2, 14272117160), (4, 7136058580), (5, 5708846864), (7, 4077747760), (8, 3568029290), (10, 2854423432), (14, 2038873880), (16, 1784014645), (20, 1427211716), (28, 1019436940), (35, 815549552), (40, 713605858), (56, 509718470), (70, 407774776), (80, 356802929), (112, 254859235), (140, 203887388), (280, 101943694), (560, 50971847), (1123, 25417840), (2246, 12708920), (4492, 6354460), (5615, 5083568), (7861, 3631120), (8984, 3177230), (11230, 2541784), (15722, 1815560), (17968, 1588615), (22460, 1270892), (31444, 907780), (39305, 726224), (44920, 635446), (45389, 628880), (62888, 453890), (78610, 363112), (89840, 317723), (90778, 314440), (125776, 226945), (157220, 181556)]