47949040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 116367552

約数和(自身を除く): 68418512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 97, 148, 167, 185, 194, 296, 334, 370, 388, 485, 592, 668, 740, 776, 835, 970, 1336, 1480, 1552, 1670, 1940, 2672, 2960, 3340, 3589, 3880, 6179, 6680, 7178, 7760, 12358, 13360, 14356, 16199, 17945, 24716, 28712, 30895, 32398, 35890, 49432, 57424, 61790, 64796, 71780, 80995, 98864, 123580, 129592, 143560, 161990, 247160, 259184, 287120, 323980, 494320, 599363, 647960, 1198726, 1295920, 2397452, 2996815, 4794904, 5993630, 9589808, 11987260, 23974520, 47949040]

約数ペア:

[(1, 47949040), (2, 23974520), (4, 11987260), (5, 9589808), (8, 5993630), (10, 4794904), (16, 2996815), (20, 2397452), (37, 1295920), (40, 1198726), (74, 647960), (80, 599363), (97, 494320), (148, 323980), (167, 287120), (185, 259184), (194, 247160), (296, 161990), (334, 143560), (370, 129592), (388, 123580), (485, 98864), (592, 80995), (668, 71780), (740, 64796), (776, 61790), (835, 57424), (970, 49432), (1336, 35890), (1480, 32398), (1552, 30895), (1670, 28712), (1940, 24716), (2672, 17945), (2960, 16199), (3340, 14356), (3589, 13360), (3880, 12358), (6179, 7760), (6680, 7178)]