40327120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 101154240

約数和(自身を除く): 60827120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 617, 688, 760, 817, 860, 1234, 1520, 1634, 1720, 2468, 3085, 3268, 3440, 4085, 4936, 6170, 6536, 8170, 9872, 11723, 12340, 13072, 16340, 23446, 24680, 26531, 32680, 46892, 49360, 53062, 58615, 65360, 93784, 106124, 117230, 132655, 187568, 212248, 234460, 265310, 424496, 468920, 504089, 530620, 937840, 1008178, 1061240, 2016356, 2122480, 2520445, 4032712, 5040890, 8065424, 10081780, 20163560, 40327120]

約数ペア:

[(1, 40327120), (2, 20163560), (4, 10081780), (5, 8065424), (8, 5040890), (10, 4032712), (16, 2520445), (19, 2122480), (20, 2016356), (38, 1061240), (40, 1008178), (43, 937840), (76, 530620), (80, 504089), (86, 468920), (95, 424496), (152, 265310), (172, 234460), (190, 212248), (215, 187568), (304, 132655), (344, 117230), (380, 106124), (430, 93784), (617, 65360), (688, 58615), (760, 53062), (817, 49360), (860, 46892), (1234, 32680), (1520, 26531), (1634, 24680), (1720, 23446), (2468, 16340), (3085, 13072), (3268, 12340), (3440, 11723), (4085, 9872), (4936, 8170), (6170, 6536)]