7138050440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{20071}}^1$

素因数の和:20622

約数の個数: 64

約数和(自身を含む): 17038719360

約数和(自身を除く): 9900668920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 523, 680, 1046, 2092, 2615, 4184, 5230, 8891, 10460, 17782, 20071, 20920, 35564, 40142, 44455, 71128, 80284, 88910, 100355, 160568, 177820, 200710, 341207, 355640, 401420, 682414, 802840, 1364828, 1706035, 2729656, 3412070, 6824140, 10497133, 13648280, 20994266, 41988532, 52485665, 83977064, 104971330, 178451261, 209942660, 356902522, 419885320, 713805044, 892256305, 1427610088, 1784512610, 3569025220, 7138050440]

約数ペア:

[(1, 7138050440), (2, 3569025220), (4, 1784512610), (5, 1427610088), (8, 892256305), (10, 713805044), (17, 419885320), (20, 356902522), (34, 209942660), (40, 178451261), (68, 104971330), (85, 83977064), (136, 52485665), (170, 41988532), (340, 20994266), (523, 13648280), (680, 10497133), (1046, 6824140), (2092, 3412070), (2615, 2729656), (4184, 1706035), (5230, 1364828), (8891, 802840), (10460, 682414), (17782, 401420), (20071, 355640), (20920, 341207), (35564, 200710), (40142, 177820), (44455, 160568), (71128, 100355), (80284, 88910)]