538611680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2789}}^1$

素因数の和:2892

約数の個数: 96

約数和(自身を含む): 1366787520

約数和(自身を除く): 828175840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 71, 80, 85, 136, 142, 160, 170, 272, 284, 340, 355, 544, 568, 680, 710, 1136, 1207, 1360, 1420, 2272, 2414, 2720, 2789, 2840, 4828, 5578, 5680, 6035, 9656, 11156, 11360, 12070, 13945, 19312, 22312, 24140, 27890, 38624, 44624, 47413, 48280, 55780, 89248, 94826, 96560, 111560, 189652, 193120, 198019, 223120, 237065, 379304, 396038, 446240, 474130, 758608, 792076, 948260, 990095, 1517216, 1584152, 1896520, 1980190, 3168304, 3366323, 3793040, 3960380, 6336608, 6732646, 7586080, 7920760, 13465292, 15841520, 16831615, 26930584, 31683040, 33663230, 53861168, 67326460, 107722336, 134652920, 269305840, 538611680]

約数ペア:

[(1, 538611680), (2, 269305840), (4, 134652920), (5, 107722336), (8, 67326460), (10, 53861168), (16, 33663230), (17, 31683040), (20, 26930584), (32, 16831615), (34, 15841520), (40, 13465292), (68, 7920760), (71, 7586080), (80, 6732646), (85, 6336608), (136, 3960380), (142, 3793040), (160, 3366323), (170, 3168304), (272, 1980190), (284, 1896520), (340, 1584152), (355, 1517216), (544, 990095), (568, 948260), (680, 792076), (710, 758608), (1136, 474130), (1207, 446240), (1360, 396038), (1420, 379304), (2272, 237065), (2414, 223120), (2720, 198019), (2789, 193120), (2840, 189652), (4828, 111560), (5578, 96560), (5680, 94826), (6035, 89248), (9656, 55780), (11156, 48280), (11360, 47413), (12070, 44624), (13945, 38624), (19312, 27890), (22312, 24140)]