40020512

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3371}}^1$

素因数の和:3441

約数の個数: 48

約数和(自身を含む): 91772352

約数和(自身を除く): 51751840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 2968, 3371, 5936, 6742, 11872, 13484, 23597, 26968, 47194, 53936, 94388, 107872, 178663, 188776, 357326, 377552, 714652, 755104, 1250641, 1429304, 2501282, 2858608, 5002564, 5717216, 10005128, 20010256, 40020512]

約数ペア:

[(1, 40020512), (2, 20010256), (4, 10005128), (7, 5717216), (8, 5002564), (14, 2858608), (16, 2501282), (28, 1429304), (32, 1250641), (53, 755104), (56, 714652), (106, 377552), (112, 357326), (212, 188776), (224, 178663), (371, 107872), (424, 94388), (742, 53936), (848, 47194), (1484, 26968), (1696, 23597), (2968, 13484), (3371, 11872), (5936, 6742)]