80372128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1973}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 169132320

約数和(自身を除く): 88760192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 134, 152, 268, 304, 536, 608, 1072, 1273, 1973, 2144, 2546, 3946, 5092, 7892, 10184, 15784, 20368, 31568, 37487, 40736, 63136, 74974, 132191, 149948, 264382, 299896, 528764, 599792, 1057528, 1199584, 2115056, 2511629, 4230112, 5023258, 10046516, 20093032, 40186064, 80372128]

約数ペア:

[(1, 80372128), (2, 40186064), (4, 20093032), (8, 10046516), (16, 5023258), (19, 4230112), (32, 2511629), (38, 2115056), (67, 1199584), (76, 1057528), (134, 599792), (152, 528764), (268, 299896), (304, 264382), (536, 149948), (608, 132191), (1072, 74974), (1273, 63136), (1973, 40736), (2144, 37487), (2546, 31568), (3946, 20368), (5092, 15784), (7892, 10184)]