100958560

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3203}}^1$

素因数の和:3415

約数の個数: 48

約数和(自身を含む): 239800176

約数和(自身を除く): 138841616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3203, 3940, 6304, 6406, 7880, 12812, 15760, 16015, 25624, 31520, 32030, 51248, 64060, 102496, 128120, 256240, 512480, 630991, 1261982, 2523964, 3154955, 5047928, 6309910, 10095856, 12619820, 20191712, 25239640, 50479280, 100958560]

約数ペア:

[(1, 100958560), (2, 50479280), (4, 25239640), (5, 20191712), (8, 12619820), (10, 10095856), (16, 6309910), (20, 5047928), (32, 3154955), (40, 2523964), (80, 1261982), (160, 630991), (197, 512480), (394, 256240), (788, 128120), (985, 102496), (1576, 64060), (1970, 51248), (3152, 32030), (3203, 31520), (3940, 25624), (6304, 16015), (6406, 15760), (7880, 12812)]