86325080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 118961320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1619, 1720, 2666, 3238, 5332, 6476, 6665, 8095, 10664, 12952, 13330, 16190, 26660, 32380, 50189, 53320, 64760, 69617, 100378, 139234, 200756, 250945, 278468, 348085, 401512, 501890, 556936, 696170, 1003780, 1392340, 2007560, 2158127, 2784680, 4316254, 8632508, 10790635, 17265016, 21581270, 43162540, 86325080]

約数ペア:

[(1, 86325080), (2, 43162540), (4, 21581270), (5, 17265016), (8, 10790635), (10, 8632508), (20, 4316254), (31, 2784680), (40, 2158127), (43, 2007560), (62, 1392340), (86, 1003780), (124, 696170), (155, 556936), (172, 501890), (215, 401512), (248, 348085), (310, 278468), (344, 250945), (430, 200756), (620, 139234), (860, 100378), (1240, 69617), (1333, 64760), (1619, 53320), (1720, 50189), (2666, 32380), (3238, 26660), (5332, 16190), (6476, 13330), (6665, 12952), (8095, 10664)]