2217770560

素因数分解:

$2^6\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{3467}}^1$

素因数の和:5483

約数の個数: 56

約数和(自身を含む): 5285232000

約数和(自身を除く): 3067461440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1999, 3467, 3998, 6934, 7996, 9995, 13868, 15992, 17335, 19990, 27736, 31984, 34670, 39980, 55472, 63968, 69340, 79960, 110944, 127936, 138680, 159920, 221888, 277360, 319840, 554720, 639680, 1109440, 6930533, 13861066, 27722132, 34652665, 55444264, 69305330, 110888528, 138610660, 221777056, 277221320, 443554112, 554442640, 1108885280, 2217770560]

約数ペア:

[(1, 2217770560), (2, 1108885280), (4, 554442640), (5, 443554112), (8, 277221320), (10, 221777056), (16, 138610660), (20, 110888528), (32, 69305330), (40, 55444264), (64, 34652665), (80, 27722132), (160, 13861066), (320, 6930533), (1999, 1109440), (3467, 639680), (3998, 554720), (6934, 319840), (7996, 277360), (9995, 221888), (13868, 159920), (15992, 138680), (17335, 127936), (19990, 110944), (27736, 79960), (31984, 69340), (34670, 63968), (39980, 55472)]