40843320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48623}}^1$

素因数の和:48644

約数の個数: 64

約数和(自身を含む): 140037120

約数和(自身を除く): 99193800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48623, 97246, 145869, 194492, 243115, 291738, 340361, 388984, 486230, 583476, 680722, 729345, 972460, 1021083, 1166952, 1361444, 1458690, 1701805, 1944920, 2042166, 2722888, 2917380, 3403610, 4084332, 5105415, 5834760, 6807220, 8168664, 10210830, 13614440, 20421660, 40843320]

約数ペア:

[(1, 40843320), (2, 20421660), (3, 13614440), (4, 10210830), (5, 8168664), (6, 6807220), (7, 5834760), (8, 5105415), (10, 4084332), (12, 3403610), (14, 2917380), (15, 2722888), (20, 2042166), (21, 1944920), (24, 1701805), (28, 1458690), (30, 1361444), (35, 1166952), (40, 1021083), (42, 972460), (56, 729345), (60, 680722), (70, 583476), (84, 486230), (105, 388984), (120, 340361), (140, 291738), (168, 243115), (210, 194492), (280, 145869), (420, 97246), (840, 48623)]