8567320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 20956320

約数和(自身を除く): 12389000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 293, 340, 344, 430, 586, 680, 731, 860, 1172, 1462, 1465, 1720, 2344, 2924, 2930, 3655, 4981, 5848, 5860, 7310, 9962, 11720, 12599, 14620, 19924, 24905, 25198, 29240, 39848, 49810, 50396, 62995, 99620, 100792, 125990, 199240, 214183, 251980, 428366, 503960, 856732, 1070915, 1713464, 2141830, 4283660, 8567320]

約数ペア:

[(1, 8567320), (2, 4283660), (4, 2141830), (5, 1713464), (8, 1070915), (10, 856732), (17, 503960), (20, 428366), (34, 251980), (40, 214183), (43, 199240), (68, 125990), (85, 100792), (86, 99620), (136, 62995), (170, 50396), (172, 49810), (215, 39848), (293, 29240), (340, 25198), (344, 24905), (430, 19924), (586, 14620), (680, 12599), (731, 11720), (860, 9962), (1172, 7310), (1462, 5860), (1465, 5848), (1720, 4981), (2344, 3655), (2924, 2930)]