40687440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{169531}}^1$

素因数の和:169547

約数の個数: 40

約数和(自身を含む): 126131808

約数和(自身を除く): 85444368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 169531, 339062, 508593, 678124, 847655, 1017186, 1356248, 1695310, 2034372, 2542965, 2712496, 3390620, 4068744, 5085930, 6781240, 8137488, 10171860, 13562480, 20343720, 40687440]

約数ペア:

[(1, 40687440), (2, 20343720), (3, 13562480), (4, 10171860), (5, 8137488), (6, 6781240), (8, 5085930), (10, 4068744), (12, 3390620), (15, 2712496), (16, 2542965), (20, 2034372), (24, 1695310), (30, 1356248), (40, 1017186), (48, 847655), (60, 678124), (80, 508593), (120, 339062), (240, 169531)]