85344080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62753}}^1$

素因数の和:62783

約数の個数: 40

約数和(自身を含む): 210100392

約数和(自身を除く): 124756312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 62753, 125506, 251012, 313765, 502024, 627530, 1004048, 1066801, 1255060, 2133602, 2510120, 4267204, 5020240, 5334005, 8534408, 10668010, 17068816, 21336020, 42672040, 85344080]

約数ペア:

[(1, 85344080), (2, 42672040), (4, 21336020), (5, 17068816), (8, 10668010), (10, 8534408), (16, 5334005), (17, 5020240), (20, 4267204), (34, 2510120), (40, 2133602), (68, 1255060), (80, 1066801), (85, 1004048), (136, 627530), (170, 502024), (272, 313765), (340, 251012), (680, 125506), (1360, 62753)]