40889880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37861}}^1$

素因数の和:37881

約数の個数: 64

約数和(自身を含む): 136303200

約数和(自身を除く): 95413320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 37861, 75722, 113583, 151444, 189305, 227166, 302888, 340749, 378610, 454332, 567915, 681498, 757220, 908664, 1022247, 1135830, 1362996, 1514440, 1703745, 2044494, 2271660, 2725992, 3407490, 4088988, 4543320, 5111235, 6814980, 8177976, 10222470, 13629960, 20444940, 40889880]

約数ペア:

[(1, 40889880), (2, 20444940), (3, 13629960), (4, 10222470), (5, 8177976), (6, 6814980), (8, 5111235), (9, 4543320), (10, 4088988), (12, 3407490), (15, 2725992), (18, 2271660), (20, 2044494), (24, 1703745), (27, 1514440), (30, 1362996), (36, 1135830), (40, 1022247), (45, 908664), (54, 757220), (60, 681498), (72, 567915), (90, 454332), (108, 378610), (120, 340749), (135, 302888), (180, 227166), (216, 189305), (270, 151444), (360, 113583), (540, 75722), (1080, 37861)]