10661840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 28807680

約数和(自身を除く): 18145840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 241, 280, 316, 395, 482, 553, 560, 632, 790, 964, 1106, 1205, 1264, 1580, 1687, 1928, 2212, 2410, 2765, 3160, 3374, 3856, 4424, 4820, 5530, 6320, 6748, 8435, 8848, 9640, 11060, 13496, 16870, 19039, 19280, 22120, 26992, 33740, 38078, 44240, 67480, 76156, 95195, 133273, 134960, 152312, 190390, 266546, 304624, 380780, 533092, 666365, 761560, 1066184, 1332730, 1523120, 2132368, 2665460, 5330920, 10661840]

約数ペア:

[(1, 10661840), (2, 5330920), (4, 2665460), (5, 2132368), (7, 1523120), (8, 1332730), (10, 1066184), (14, 761560), (16, 666365), (20, 533092), (28, 380780), (35, 304624), (40, 266546), (56, 190390), (70, 152312), (79, 134960), (80, 133273), (112, 95195), (140, 76156), (158, 67480), (241, 44240), (280, 38078), (316, 33740), (395, 26992), (482, 22120), (553, 19280), (560, 19039), (632, 16870), (790, 13496), (964, 11060), (1106, 9640), (1205, 8848), (1264, 8435), (1580, 6748), (1687, 6320), (1928, 5530), (2212, 4820), (2410, 4424), (2765, 3856), (3160, 3374)]