80915456

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2600

約数の個数: 44

約数和(自身を含む): 167035200

約数和(自身を除く): 86119744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2549, 3968, 5098, 7936, 10196, 15872, 20392, 31744, 40784, 79019, 81568, 158038, 163136, 316076, 326272, 632152, 652544, 1264304, 1305088, 2528608, 2610176, 5057216, 10114432, 20228864, 40457728, 80915456]

約数ペア:

[(1, 80915456), (2, 40457728), (4, 20228864), (8, 10114432), (16, 5057216), (31, 2610176), (32, 2528608), (62, 1305088), (64, 1264304), (124, 652544), (128, 632152), (248, 326272), (256, 316076), (496, 163136), (512, 158038), (992, 81568), (1024, 79019), (1984, 40784), (2549, 31744), (3968, 20392), (5098, 15872), (7936, 10196)]