31043320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10079}}^1$

素因数の和:10108

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 56047880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 10079, 20158, 40316, 50395, 70553, 80632, 100790, 110869, 141106, 201580, 221738, 282212, 352765, 403160, 443476, 554345, 564424, 705530, 776083, 886952, 1108690, 1411060, 1552166, 2217380, 2822120, 3104332, 3880415, 4434760, 6208664, 7760830, 15521660, 31043320]

約数ペア:

[(1, 31043320), (2, 15521660), (4, 7760830), (5, 6208664), (7, 4434760), (8, 3880415), (10, 3104332), (11, 2822120), (14, 2217380), (20, 1552166), (22, 1411060), (28, 1108690), (35, 886952), (40, 776083), (44, 705530), (55, 564424), (56, 554345), (70, 443476), (77, 403160), (88, 352765), (110, 282212), (140, 221738), (154, 201580), (220, 141106), (280, 110869), (308, 100790), (385, 80632), (440, 70553), (616, 50395), (770, 40316), (1540, 20158), (3080, 10079)]