86440240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63559}}^1$

素因数の和:63589

約数の個数: 40

約数和(自身を含む): 212798880

約数和(自身を除く): 126358640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 63559, 127118, 254236, 317795, 508472, 635590, 1016944, 1080503, 1271180, 2161006, 2542360, 4322012, 5084720, 5402515, 8644024, 10805030, 17288048, 21610060, 43220120, 86440240]

約数ペア:

[(1, 86440240), (2, 43220120), (4, 21610060), (5, 17288048), (8, 10805030), (10, 8644024), (16, 5402515), (17, 5084720), (20, 4322012), (34, 2542360), (40, 2161006), (68, 1271180), (80, 1080503), (85, 1016944), (136, 635590), (170, 508472), (272, 317795), (340, 254236), (680, 127118), (1360, 63559)]