49459120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:958

約数の個数: 80

約数和(自身を含む): 124867008

約数和(自身を除く): 75407888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 887, 1360, 1394, 1640, 1774, 2788, 3280, 3485, 3548, 4435, 5576, 6970, 7096, 8870, 11152, 13940, 14192, 15079, 17740, 27880, 30158, 35480, 36367, 55760, 60316, 70960, 72734, 75395, 120632, 145468, 150790, 181835, 241264, 290936, 301580, 363670, 581872, 603160, 618239, 727340, 1206320, 1236478, 1454680, 2472956, 2909360, 3091195, 4945912, 6182390, 9891824, 12364780, 24729560, 49459120]

約数ペア:

[(1, 49459120), (2, 24729560), (4, 12364780), (5, 9891824), (8, 6182390), (10, 4945912), (16, 3091195), (17, 2909360), (20, 2472956), (34, 1454680), (40, 1236478), (41, 1206320), (68, 727340), (80, 618239), (82, 603160), (85, 581872), (136, 363670), (164, 301580), (170, 290936), (205, 241264), (272, 181835), (328, 150790), (340, 145468), (410, 120632), (656, 75395), (680, 72734), (697, 70960), (820, 60316), (887, 55760), (1360, 36367), (1394, 35480), (1640, 30158), (1774, 27880), (2788, 17740), (3280, 15079), (3485, 14192), (3548, 13940), (4435, 11152), (5576, 8870), (6970, 7096)]