90202240

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1569

約数の個数: 64

約数和(自身を含む): 218012760

約数和(自身を除く): 127810520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1453, 1552, 1940, 2906, 3104, 3880, 5812, 6208, 7265, 7760, 11624, 12416, 14530, 15520, 23248, 29060, 31040, 46496, 58120, 62080, 92992, 116240, 140941, 185984, 232480, 281882, 464960, 563764, 704705, 929920, 1127528, 1409410, 2255056, 2818820, 4510112, 5637640, 9020224, 11275280, 18040448, 22550560, 45101120, 90202240]

約数ペア:

[(1, 90202240), (2, 45101120), (4, 22550560), (5, 18040448), (8, 11275280), (10, 9020224), (16, 5637640), (20, 4510112), (32, 2818820), (40, 2255056), (64, 1409410), (80, 1127528), (97, 929920), (128, 704705), (160, 563764), (194, 464960), (320, 281882), (388, 232480), (485, 185984), (640, 140941), (776, 116240), (970, 92992), (1453, 62080), (1552, 58120), (1940, 46496), (2906, 31040), (3104, 29060), (3880, 23248), (5812, 15520), (6208, 14530), (7265, 12416), (7760, 11624)]