16427320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4513}}^1$

素因数の和:4544

約数の個数: 64

約数和(自身を含む): 45501120

約数和(自身を除く): 29073800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 4513, 9026, 18052, 22565, 31591, 36104, 45130, 58669, 63182, 90260, 117338, 126364, 157955, 180520, 234676, 252728, 293345, 315910, 410683, 469352, 586690, 631820, 821366, 1173380, 1263640, 1642732, 2053415, 2346760, 3285464, 4106830, 8213660, 16427320]

約数ペア:

[(1, 16427320), (2, 8213660), (4, 4106830), (5, 3285464), (7, 2346760), (8, 2053415), (10, 1642732), (13, 1263640), (14, 1173380), (20, 821366), (26, 631820), (28, 586690), (35, 469352), (40, 410683), (52, 315910), (56, 293345), (65, 252728), (70, 234676), (91, 180520), (104, 157955), (130, 126364), (140, 117338), (182, 90260), (260, 63182), (280, 58669), (364, 45130), (455, 36104), (520, 31591), (728, 22565), (910, 18052), (1820, 9026), (3640, 4513)]