39996240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9803}}^1$

素因数の和:9836

約数の個数: 80

約数和(自身を含む): 131295168

約数和(自身を除く): 91298928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 9803, 19606, 29409, 39212, 49015, 58818, 78424, 98030, 117636, 147045, 156848, 166651, 196060, 235272, 294090, 333302, 392120, 470544, 499953, 588180, 666604, 784240, 833255, 999906, 1176360, 1333208, 1666510, 1999812, 2352720, 2499765, 2666416, 3333020, 3999624, 4999530, 6666040, 7999248, 9999060, 13332080, 19998120, 39996240]

約数ペア:

[(1, 39996240), (2, 19998120), (3, 13332080), (4, 9999060), (5, 7999248), (6, 6666040), (8, 4999530), (10, 3999624), (12, 3333020), (15, 2666416), (16, 2499765), (17, 2352720), (20, 1999812), (24, 1666510), (30, 1333208), (34, 1176360), (40, 999906), (48, 833255), (51, 784240), (60, 666604), (68, 588180), (80, 499953), (85, 470544), (102, 392120), (120, 333302), (136, 294090), (170, 235272), (204, 196060), (240, 166651), (255, 156848), (272, 147045), (340, 117636), (408, 98030), (510, 78424), (680, 58818), (816, 49015), (1020, 39212), (1360, 29409), (2040, 19606), (4080, 9803)]