86787040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31907}}^1$

素因数の和:31939

約数の個数: 48

約数和(自身を含む): 217102032

約数和(自身を除く): 130314992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 31907, 63814, 127628, 159535, 255256, 319070, 510512, 542419, 638140, 1021024, 1084838, 1276280, 2169676, 2552560, 2712095, 4339352, 5105120, 5424190, 8678704, 10848380, 17357408, 21696760, 43393520, 86787040]

約数ペア:

[(1, 86787040), (2, 43393520), (4, 21696760), (5, 17357408), (8, 10848380), (10, 8678704), (16, 5424190), (17, 5105120), (20, 4339352), (32, 2712095), (34, 2552560), (40, 2169676), (68, 1276280), (80, 1084838), (85, 1021024), (136, 638140), (160, 542419), (170, 510512), (272, 319070), (340, 255256), (544, 159535), (680, 127628), (1360, 63814), (2720, 31907)]