40967200

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1310

約数の個数: 72

約数和(自身を含む): 102532500

約数和(自身を除く): 61565300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1249, 1312, 1640, 2050, 2498, 3280, 4100, 4996, 6245, 6560, 8200, 9992, 12490, 16400, 19984, 24980, 31225, 32800, 39968, 49960, 51209, 62450, 99920, 102418, 124900, 199840, 204836, 249800, 256045, 409672, 499600, 512090, 819344, 999200, 1024180, 1280225, 1638688, 2048360, 2560450, 4096720, 5120900, 8193440, 10241800, 20483600, 40967200]

約数ペア:

[(1, 40967200), (2, 20483600), (4, 10241800), (5, 8193440), (8, 5120900), (10, 4096720), (16, 2560450), (20, 2048360), (25, 1638688), (32, 1280225), (40, 1024180), (41, 999200), (50, 819344), (80, 512090), (82, 499600), (100, 409672), (160, 256045), (164, 249800), (200, 204836), (205, 199840), (328, 124900), (400, 102418), (410, 99920), (656, 62450), (800, 51209), (820, 49960), (1025, 39968), (1249, 32800), (1312, 31225), (1640, 24980), (2050, 19984), (2498, 16400), (3280, 12490), (4100, 9992), (4996, 8200), (6245, 6560)]