39490320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9679}}^1$

素因数の和:9712

約数の個数: 80

約数和(自身を含む): 129634560

約数和(自身を除く): 90144240

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, 9679, 19358, 29037, 38716, 48395, 58074, 77432, 96790, 116148, 145185, 154864, 164543, 193580, 232296, 290370, 329086, 387160, 464592, 493629, 580740, 658172, 774320, 822715, 987258, 1161480, 1316344, 1645430, 1974516, 2322960, 2468145, 2632688, 3290860, 3949032, 4936290, 6581720, 7898064, 9872580, 13163440, 19745160, 39490320]

約数ペア:

[(1, 39490320), (2, 19745160), (3, 13163440), (4, 9872580), (5, 7898064), (6, 6581720), (8, 4936290), (10, 3949032), (12, 3290860), (15, 2632688), (16, 2468145), (17, 2322960), (20, 1974516), (24, 1645430), (30, 1316344), (34, 1161480), (40, 987258), (48, 822715), (51, 774320), (60, 658172), (68, 580740), (80, 493629), (85, 464592), (102, 387160), (120, 329086), (136, 290370), (170, 232296), (204, 193580), (240, 164543), (255, 154864), (272, 145185), (340, 116148), (408, 96790), (510, 77432), (680, 58074), (816, 48395), (1020, 38716), (1360, 29037), (2040, 19358), (4080, 9679)]