40866240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{42569}}^1$

素因数の和:42589

約数の個数: 56

約数和(自身を含む): 129753360

約数和(自身を除く): 88887120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 42569, 85138, 127707, 170276, 212845, 255414, 340552, 425690, 510828, 638535, 681104, 851380, 1021656, 1277070, 1362208, 1702760, 2043312, 2554140, 2724416, 3405520, 4086624, 5108280, 6811040, 8173248, 10216560, 13622080, 20433120, 40866240]

約数ペア:

[(1, 40866240), (2, 20433120), (3, 13622080), (4, 10216560), (5, 8173248), (6, 6811040), (8, 5108280), (10, 4086624), (12, 3405520), (15, 2724416), (16, 2554140), (20, 2043312), (24, 1702760), (30, 1362208), (32, 1277070), (40, 1021656), (48, 851380), (60, 681104), (64, 638535), (80, 510828), (96, 425690), (120, 340552), (160, 255414), (192, 212845), (240, 170276), (320, 127707), (480, 85138), (960, 42569)]