2079683440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{6563}}^1$

素因数の和:6826

約数の個数: 80

約数和(自身を含む): 5142447648

約数和(自身を除く): 3062764208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 233, 272, 340, 466, 680, 932, 1165, 1360, 1864, 2330, 3728, 3961, 4660, 6563, 7922, 9320, 13126, 15844, 18640, 19805, 26252, 31688, 32815, 39610, 52504, 63376, 65630, 79220, 105008, 111571, 131260, 158440, 223142, 262520, 316880, 446284, 525040, 557855, 892568, 1115710, 1529179, 1785136, 2231420, 3058358, 4462840, 6116716, 7645895, 8925680, 12233432, 15291790, 24466864, 25996043, 30583580, 51992086, 61167160, 103984172, 122334320, 129980215, 207968344, 259960430, 415936688, 519920860, 1039841720, 2079683440]

約数ペア:

[(1, 2079683440), (2, 1039841720), (4, 519920860), (5, 415936688), (8, 259960430), (10, 207968344), (16, 129980215), (17, 122334320), (20, 103984172), (34, 61167160), (40, 51992086), (68, 30583580), (80, 25996043), (85, 24466864), (136, 15291790), (170, 12233432), (233, 8925680), (272, 7645895), (340, 6116716), (466, 4462840), (680, 3058358), (932, 2231420), (1165, 1785136), (1360, 1529179), (1864, 1115710), (2330, 892568), (3728, 557855), (3961, 525040), (4660, 446284), (6563, 316880), (7922, 262520), (9320, 223142), (13126, 158440), (15844, 131260), (18640, 111571), (19805, 105008), (26252, 79220), (31688, 65630), (32815, 63376), (39610, 52504)]