40489472

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2600

約数の個数: 40

約数和(自身を含む): 83542272

約数和(自身を除く): 43052800

約数列:

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

約数ペア:

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