8766420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11239}}^1$

素因数の和:11264

約数の個数: 48

約数和(自身を含む): 26436480

約数和(自身を除く): 17670060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11239, 22478, 33717, 44956, 56195, 67434, 112390, 134868, 146107, 168585, 224780, 292214, 337170, 438321, 584428, 674340, 730535, 876642, 1461070, 1753284, 2191605, 2922140, 4383210, 8766420]

約数ペア:

[(1, 8766420), (2, 4383210), (3, 2922140), (4, 2191605), (5, 1753284), (6, 1461070), (10, 876642), (12, 730535), (13, 674340), (15, 584428), (20, 438321), (26, 337170), (30, 292214), (39, 224780), (52, 168585), (60, 146107), (65, 134868), (78, 112390), (130, 67434), (156, 56195), (195, 44956), (260, 33717), (390, 22478), (780, 11239)]