3966560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1907}}^1$

素因数の和:1935

約数の個数: 48

約数和(自身を含む): 10097136

約数和(自身を除く): 6130576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1907, 2080, 3814, 7628, 9535, 15256, 19070, 24791, 30512, 38140, 49582, 61024, 76280, 99164, 123955, 152560, 198328, 247910, 305120, 396656, 495820, 793312, 991640, 1983280, 3966560]

約数ペア:

[(1, 3966560), (2, 1983280), (4, 991640), (5, 793312), (8, 495820), (10, 396656), (13, 305120), (16, 247910), (20, 198328), (26, 152560), (32, 123955), (40, 99164), (52, 76280), (65, 61024), (80, 49582), (104, 38140), (130, 30512), (160, 24791), (208, 19070), (260, 15256), (416, 9535), (520, 7628), (1040, 3814), (1907, 2080)]