73089040

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5281}}^1$

素因数の和:5467

約数の個数: 40

約数和(自身を含む): 170946648

約数和(自身を除く): 97857608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5281, 6920, 10562, 13840, 21124, 26405, 42248, 52810, 84496, 105620, 211240, 422480, 913613, 1827226, 3654452, 4568065, 7308904, 9136130, 14617808, 18272260, 36544520, 73089040]

約数ペア:

[(1, 73089040), (2, 36544520), (4, 18272260), (5, 14617808), (8, 9136130), (10, 7308904), (16, 4568065), (20, 3654452), (40, 1827226), (80, 913613), (173, 422480), (346, 211240), (692, 105620), (865, 84496), (1384, 52810), (1730, 42248), (2768, 26405), (3460, 21124), (5281, 13840), (6920, 10562)]