48298240

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 117182520

約数和(自身を除く): 68884280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 389, 485, 640, 776, 778, 970, 1280, 1552, 1556, 1940, 1945, 3104, 3112, 3880, 3890, 6208, 6224, 7760, 7780, 12416, 12448, 15520, 15560, 24832, 24896, 31040, 31120, 37733, 49792, 62080, 62240, 75466, 99584, 124160, 124480, 150932, 188665, 248960, 301864, 377330, 497920, 603728, 754660, 1207456, 1509320, 2414912, 3018640, 4829824, 6037280, 9659648, 12074560, 24149120, 48298240]

約数ペア:

[(1, 48298240), (2, 24149120), (4, 12074560), (5, 9659648), (8, 6037280), (10, 4829824), (16, 3018640), (20, 2414912), (32, 1509320), (40, 1207456), (64, 754660), (80, 603728), (97, 497920), (128, 377330), (160, 301864), (194, 248960), (256, 188665), (320, 150932), (388, 124480), (389, 124160), (485, 99584), (640, 75466), (776, 62240), (778, 62080), (970, 49792), (1280, 37733), (1552, 31120), (1556, 31040), (1940, 24896), (1945, 24832), (3104, 15560), (3112, 15520), (3880, 12448), (3890, 12416), (6208, 7780), (6224, 7760)]