41989760

素因数分解:

$2^7\times 5^1\times {\mathrm{65609}}^1$

素因数の和:65628

約数の個数: 32

約数和(自身を含む): 100383300

約数和(自身を除く): 58393540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 65609, 131218, 262436, 328045, 524872, 656090, 1049744, 1312180, 2099488, 2624360, 4198976, 5248720, 8397952, 10497440, 20994880, 41989760]

約数ペア:

[(1, 41989760), (2, 20994880), (4, 10497440), (5, 8397952), (8, 5248720), (10, 4198976), (16, 2624360), (20, 2099488), (32, 1312180), (40, 1049744), (64, 656090), (80, 524872), (128, 328045), (160, 262436), (320, 131218), (640, 65609)]