80637824

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 171849600

約数和(自身を除く): 91211776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 284, 304, 467, 568, 608, 934, 1136, 1216, 1349, 1868, 2272, 2432, 2698, 3736, 4544, 5396, 7472, 8873, 9088, 10792, 14944, 17746, 21584, 29888, 33157, 35492, 43168, 59776, 66314, 70984, 86336, 132628, 141968, 172672, 265256, 283936, 530512, 567872, 629983, 1061024, 1135744, 1259966, 2122048, 2519932, 4244096, 5039864, 10079728, 20159456, 40318912, 80637824]

約数ペア:

[(1, 80637824), (2, 40318912), (4, 20159456), (8, 10079728), (16, 5039864), (19, 4244096), (32, 2519932), (38, 2122048), (64, 1259966), (71, 1135744), (76, 1061024), (128, 629983), (142, 567872), (152, 530512), (284, 283936), (304, 265256), (467, 172672), (568, 141968), (608, 132628), (934, 86336), (1136, 70984), (1216, 66314), (1349, 59776), (1868, 43168), (2272, 35492), (2432, 33157), (2698, 29888), (3736, 21584), (4544, 17746), (5396, 14944), (7472, 10792), (8873, 9088)]