25378240

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1205

約数の個数: 56

約数和(自身を含む): 61337952

約数和(自身を除く): 35959712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1117, 1136, 1420, 2234, 2272, 2840, 4468, 4544, 5585, 5680, 8936, 11170, 11360, 17872, 22340, 22720, 35744, 44680, 71488, 79307, 89360, 158614, 178720, 317228, 357440, 396535, 634456, 793070, 1268912, 1586140, 2537824, 3172280, 5075648, 6344560, 12689120, 25378240]

約数ペア:

[(1, 25378240), (2, 12689120), (4, 6344560), (5, 5075648), (8, 3172280), (10, 2537824), (16, 1586140), (20, 1268912), (32, 793070), (40, 634456), (64, 396535), (71, 357440), (80, 317228), (142, 178720), (160, 158614), (284, 89360), (320, 79307), (355, 71488), (568, 44680), (710, 35744), (1117, 22720), (1136, 22340), (1420, 17872), (2234, 11360), (2272, 11170), (2840, 8936), (4468, 5680), (4544, 5585)]