867200

素因数分解:

$2^7\times 5^2\times {\mathrm{271}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 2150160

約数和(自身を除く): 1282960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 271, 320, 400, 542, 640, 800, 1084, 1355, 1600, 2168, 2710, 3200, 4336, 5420, 6775, 8672, 10840, 13550, 17344, 21680, 27100, 34688, 43360, 54200, 86720, 108400, 173440, 216800, 433600, 867200]

約数ペア:

[(1, 867200), (2, 433600), (4, 216800), (5, 173440), (8, 108400), (10, 86720), (16, 54200), (20, 43360), (25, 34688), (32, 27100), (40, 21680), (50, 17344), (64, 13550), (80, 10840), (100, 8672), (128, 6775), (160, 5420), (200, 4336), (271, 3200), (320, 2710), (400, 2168), (542, 1600), (640, 1355), (800, 1084)]