854080

素因数分解:

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

素因数の和:191

約数の個数: 56

約数和(自身を含む): 2167128

約数和(自身を除く): 1313048

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 157, 160, 170, 272, 314, 320, 340, 544, 628, 680, 785, 1088, 1256, 1360, 1570, 2512, 2669, 2720, 3140, 5024, 5338, 5440, 6280, 10048, 10676, 12560, 13345, 21352, 25120, 26690, 42704, 50240, 53380, 85408, 106760, 170816, 213520, 427040, 854080]

約数ペア:

[(1, 854080), (2, 427040), (4, 213520), (5, 170816), (8, 106760), (10, 85408), (16, 53380), (17, 50240), (20, 42704), (32, 26690), (34, 25120), (40, 21352), (64, 13345), (68, 12560), (80, 10676), (85, 10048), (136, 6280), (157, 5440), (160, 5338), (170, 5024), (272, 3140), (314, 2720), (320, 2669), (340, 2512), (544, 1570), (628, 1360), (680, 1256), (785, 1088)]