101175440

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1973}}^1$

素因数の和:2627

約数の個数: 40

約数和(自身を含む): 235719288

約数和(自身を除く): 134543848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1282, 1973, 2564, 3205, 3946, 5128, 6410, 7892, 9865, 10256, 12820, 15784, 19730, 25640, 31568, 39460, 51280, 78920, 157840, 1264693, 2529386, 5058772, 6323465, 10117544, 12646930, 20235088, 25293860, 50587720, 101175440]

約数ペア:

[(1, 101175440), (2, 50587720), (4, 25293860), (5, 20235088), (8, 12646930), (10, 10117544), (16, 6323465), (20, 5058772), (40, 2529386), (80, 1264693), (641, 157840), (1282, 78920), (1973, 51280), (2564, 39460), (3205, 31568), (3946, 25640), (5128, 19730), (6410, 15784), (7892, 12820), (9865, 10256)]