40457728

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2598

約数の個数: 40

約数和(自身を含む): 83476800

約数和(自身を除く): 43019072

約数列:

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

約数ペア:

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