98738240

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3181}}^1$

素因数の和:3295

約数の個数: 56

約数和(自身を含む): 237619032

約数和(自身を除く): 138880792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3181, 3880, 6208, 6362, 7760, 12724, 15520, 15905, 25448, 31040, 31810, 50896, 63620, 101792, 127240, 203584, 254480, 308557, 508960, 617114, 1017920, 1234228, 1542785, 2468456, 3085570, 4936912, 6171140, 9873824, 12342280, 19747648, 24684560, 49369120, 98738240]

約数ペア:

[(1, 98738240), (2, 49369120), (4, 24684560), (5, 19747648), (8, 12342280), (10, 9873824), (16, 6171140), (20, 4936912), (32, 3085570), (40, 2468456), (64, 1542785), (80, 1234228), (97, 1017920), (160, 617114), (194, 508960), (320, 308557), (388, 254480), (485, 203584), (776, 127240), (970, 101792), (1552, 63620), (1940, 50896), (3104, 31810), (3181, 31040), (3880, 25448), (6208, 15905), (6362, 15520), (7760, 12724)]