40645504

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{18679}}^1$

素因数の和:18710

約数の個数: 32

約数和(自身を含む): 85741200

約数和(自身を除く): 45095696

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 18679, 37358, 74716, 149432, 298864, 317543, 597728, 635086, 1195456, 1270172, 2390912, 2540344, 5080688, 10161376, 20322752, 40645504]

約数ペア:

[(1, 40645504), (2, 20322752), (4, 10161376), (8, 5080688), (16, 2540344), (17, 2390912), (32, 1270172), (34, 1195456), (64, 635086), (68, 597728), (128, 317543), (136, 298864), (272, 149432), (544, 74716), (1088, 37358), (2176, 18679)]