38711680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{8641}}^1$

素因数の和:8667

約数の個数: 64

約数和(自身を含む): 105778080

約数和(自身を除く): 67066400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 8641, 17282, 34564, 43205, 60487, 69128, 86410, 120974, 138256, 172820, 241948, 276512, 302435, 345640, 483896, 553024, 604870, 691280, 967792, 1106048, 1209740, 1382560, 1935584, 2419480, 2765120, 3871168, 4838960, 5530240, 7742336, 9677920, 19355840, 38711680]

約数ペア:

[(1, 38711680), (2, 19355840), (4, 9677920), (5, 7742336), (7, 5530240), (8, 4838960), (10, 3871168), (14, 2765120), (16, 2419480), (20, 1935584), (28, 1382560), (32, 1209740), (35, 1106048), (40, 967792), (56, 691280), (64, 604870), (70, 553024), (80, 483896), (112, 345640), (128, 302435), (140, 276512), (160, 241948), (224, 172820), (280, 138256), (320, 120974), (448, 86410), (560, 69128), (640, 60487), (896, 43205), (1120, 34564), (2240, 17282), (4480, 8641)]