4609280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 11932872

約数和(自身を除く): 7323592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 277, 320, 416, 520, 554, 640, 832, 1040, 1108, 1280, 1385, 1664, 2080, 2216, 2770, 3328, 3601, 4160, 4432, 5540, 7202, 8320, 8864, 11080, 14404, 16640, 17728, 18005, 22160, 28808, 35456, 36010, 44320, 57616, 70912, 72020, 88640, 115232, 144040, 177280, 230464, 288080, 354560, 460928, 576160, 921856, 1152320, 2304640, 4609280]

約数ペア:

[(1, 4609280), (2, 2304640), (4, 1152320), (5, 921856), (8, 576160), (10, 460928), (13, 354560), (16, 288080), (20, 230464), (26, 177280), (32, 144040), (40, 115232), (52, 88640), (64, 72020), (65, 70912), (80, 57616), (104, 44320), (128, 36010), (130, 35456), (160, 28808), (208, 22160), (256, 18005), (260, 17728), (277, 16640), (320, 14404), (416, 11080), (520, 8864), (554, 8320), (640, 7202), (832, 5540), (1040, 4432), (1108, 4160), (1280, 3601), (1385, 3328), (1664, 2770), (2080, 2216)]