80598016

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2590

約数の個数: 44

約数和(自身を含む): 166380160

約数和(自身を除く): 85782144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2539, 3968, 5078, 7936, 10156, 15872, 20312, 31744, 40624, 78709, 81248, 157418, 162496, 314836, 324992, 629672, 649984, 1259344, 1299968, 2518688, 2599936, 5037376, 10074752, 20149504, 40299008, 80598016]

約数ペア:

[(1, 80598016), (2, 40299008), (4, 20149504), (8, 10074752), (16, 5037376), (31, 2599936), (32, 2518688), (62, 1299968), (64, 1259344), (124, 649984), (128, 629672), (248, 324992), (256, 314836), (496, 162496), (512, 157418), (992, 81248), (1024, 78709), (1984, 40624), (2539, 31744), (3968, 20312), (5078, 15872), (7936, 10156)]