26516840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 70670880

約数和(自身を除く): 44154040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 83, 98, 140, 163, 166, 196, 245, 280, 326, 332, 392, 415, 490, 581, 652, 664, 815, 830, 980, 1141, 1162, 1304, 1630, 1660, 1960, 2282, 2324, 2905, 3260, 3320, 4067, 4564, 4648, 5705, 5810, 6520, 7987, 8134, 9128, 11410, 11620, 13529, 15974, 16268, 20335, 22820, 23240, 27058, 31948, 32536, 39935, 40670, 45640, 54116, 63896, 67645, 79870, 81340, 94703, 108232, 135290, 159740, 162680, 189406, 270580, 319480, 378812, 473515, 541160, 662921, 757624, 947030, 1325842, 1894060, 2651684, 3314605, 3788120, 5303368, 6629210, 13258420, 26516840]

約数ペア:

[(1, 26516840), (2, 13258420), (4, 6629210), (5, 5303368), (7, 3788120), (8, 3314605), (10, 2651684), (14, 1894060), (20, 1325842), (28, 947030), (35, 757624), (40, 662921), (49, 541160), (56, 473515), (70, 378812), (83, 319480), (98, 270580), (140, 189406), (163, 162680), (166, 159740), (196, 135290), (245, 108232), (280, 94703), (326, 81340), (332, 79870), (392, 67645), (415, 63896), (490, 54116), (581, 45640), (652, 40670), (664, 39935), (815, 32536), (830, 31948), (980, 27058), (1141, 23240), (1162, 22820), (1304, 20335), (1630, 16268), (1660, 15974), (1960, 13529), (2282, 11620), (2324, 11410), (2905, 9128), (3260, 8134), (3320, 7987), (4067, 6520), (4564, 5810), (4648, 5705)]