13494640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 33247872

約数和(自身を除く): 19753232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 97, 148, 185, 188, 194, 235, 296, 370, 376, 388, 470, 485, 592, 740, 752, 776, 940, 970, 1480, 1552, 1739, 1880, 1940, 2960, 3478, 3589, 3760, 3880, 4559, 6956, 7178, 7760, 8695, 9118, 13912, 14356, 17390, 17945, 18236, 22795, 27824, 28712, 34780, 35890, 36472, 45590, 57424, 69560, 71780, 72944, 91180, 139120, 143560, 168683, 182360, 287120, 337366, 364720, 674732, 843415, 1349464, 1686830, 2698928, 3373660, 6747320, 13494640]

約数ペア:

[(1, 13494640), (2, 6747320), (4, 3373660), (5, 2698928), (8, 1686830), (10, 1349464), (16, 843415), (20, 674732), (37, 364720), (40, 337366), (47, 287120), (74, 182360), (80, 168683), (94, 143560), (97, 139120), (148, 91180), (185, 72944), (188, 71780), (194, 69560), (235, 57424), (296, 45590), (370, 36472), (376, 35890), (388, 34780), (470, 28712), (485, 27824), (592, 22795), (740, 18236), (752, 17945), (776, 17390), (940, 14356), (970, 13912), (1480, 9118), (1552, 8695), (1739, 7760), (1880, 7178), (1940, 6956), (2960, 4559), (3478, 3880), (3589, 3760)]