80978944

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2602

約数の個数: 44

約数和(自身を含む): 167166208

約数和(自身を除く): 86187264

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2551, 3968, 5102, 7936, 10204, 15872, 20408, 31744, 40816, 79081, 81632, 158162, 163264, 316324, 326528, 632648, 653056, 1265296, 1306112, 2530592, 2612224, 5061184, 10122368, 20244736, 40489472, 80978944]

約数ペア:

[(1, 80978944), (2, 40489472), (4, 20244736), (8, 10122368), (16, 5061184), (31, 2612224), (32, 2530592), (62, 1306112), (64, 1265296), (124, 653056), (128, 632648), (248, 326528), (256, 316324), (496, 163264), (512, 158162), (992, 81632), (1024, 79081), (1984, 40816), (2551, 31744), (3968, 20408), (5102, 15872), (7936, 10204)]