4270400

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:196

約数の個数: 84

約数和(自身を含む): 11196828

約数和(自身を除く): 6926428

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 157, 160, 170, 200, 272, 314, 320, 340, 400, 425, 544, 628, 680, 785, 800, 850, 1088, 1256, 1360, 1570, 1600, 1700, 2512, 2669, 2720, 3140, 3400, 3925, 5024, 5338, 5440, 6280, 6800, 7850, 10048, 10676, 12560, 13345, 13600, 15700, 21352, 25120, 26690, 27200, 31400, 42704, 50240, 53380, 62800, 66725, 85408, 106760, 125600, 133450, 170816, 213520, 251200, 266900, 427040, 533800, 854080, 1067600, 2135200, 4270400]

約数ペア:

[(1, 4270400), (2, 2135200), (4, 1067600), (5, 854080), (8, 533800), (10, 427040), (16, 266900), (17, 251200), (20, 213520), (25, 170816), (32, 133450), (34, 125600), (40, 106760), (50, 85408), (64, 66725), (68, 62800), (80, 53380), (85, 50240), (100, 42704), (136, 31400), (157, 27200), (160, 26690), (170, 25120), (200, 21352), (272, 15700), (314, 13600), (320, 13345), (340, 12560), (400, 10676), (425, 10048), (544, 7850), (628, 6800), (680, 6280), (785, 5440), (800, 5338), (850, 5024), (1088, 3925), (1256, 3400), (1360, 3140), (1570, 2720), (1600, 2669), (1700, 2512)]