996958240

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{64237}}^1$

素因数の和:64349

約数の個数: 48

約数和(自身を含む): 2379632472

約数和(自身を除く): 1382674232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 15520, 64237, 128474, 256948, 321185, 513896, 642370, 1027792, 1284740, 2055584, 2569480, 5138960, 6230989, 10277920, 12461978, 24923956, 31154945, 49847912, 62309890, 99695824, 124619780, 199391648, 249239560, 498479120, 996958240]

約数ペア:

[(1, 996958240), (2, 498479120), (4, 249239560), (5, 199391648), (8, 124619780), (10, 99695824), (16, 62309890), (20, 49847912), (32, 31154945), (40, 24923956), (80, 12461978), (97, 10277920), (160, 6230989), (194, 5138960), (388, 2569480), (485, 2055584), (776, 1284740), (970, 1027792), (1552, 642370), (1940, 513896), (3104, 321185), (3880, 256948), (7760, 128474), (15520, 64237)]