39686640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23623}}^1$

素因数の和:23646

約数の個数: 80

約数和(自身を含む): 140610048

約数和(自身を除く): 100923408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23623, 47246, 70869, 94492, 118115, 141738, 165361, 188984, 236230, 283476, 330722, 354345, 377968, 472460, 496083, 566952, 661444, 708690, 826805, 944920, 992166, 1133904, 1322888, 1417380, 1653610, 1889840, 1984332, 2480415, 2645776, 2834760, 3307220, 3968664, 4960830, 5669520, 6614440, 7937328, 9921660, 13228880, 19843320, 39686640]

約数ペア:

[(1, 39686640), (2, 19843320), (3, 13228880), (4, 9921660), (5, 7937328), (6, 6614440), (7, 5669520), (8, 4960830), (10, 3968664), (12, 3307220), (14, 2834760), (15, 2645776), (16, 2480415), (20, 1984332), (21, 1889840), (24, 1653610), (28, 1417380), (30, 1322888), (35, 1133904), (40, 992166), (42, 944920), (48, 826805), (56, 708690), (60, 661444), (70, 566952), (80, 496083), (84, 472460), (105, 377968), (112, 354345), (120, 330722), (140, 283476), (168, 236230), (210, 188984), (240, 165361), (280, 141738), (336, 118115), (420, 94492), (560, 70869), (840, 47246), (1680, 23623)]