100381520

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7253}}^1$

素因数の和:7439

約数の個数: 40

約数和(自身を含む): 234768456

約数和(自身を除く): 134386936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 7253, 13840, 14506, 29012, 36265, 58024, 72530, 116048, 145060, 290120, 580240, 1254769, 2509538, 5019076, 6273845, 10038152, 12547690, 20076304, 25095380, 50190760, 100381520]

約数ペア:

[(1, 100381520), (2, 50190760), (4, 25095380), (5, 20076304), (8, 12547690), (10, 10038152), (16, 6273845), (20, 5019076), (40, 2509538), (80, 1254769), (173, 580240), (346, 290120), (692, 145060), (865, 116048), (1384, 72530), (1730, 58024), (2768, 36265), (3460, 29012), (6920, 14506), (7253, 13840)]