376480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 963144

約数和(自身を除く): 586664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 181, 208, 260, 362, 416, 520, 724, 905, 1040, 1448, 1810, 2080, 2353, 2896, 3620, 4706, 5792, 7240, 9412, 11765, 14480, 18824, 23530, 28960, 37648, 47060, 75296, 94120, 188240, 376480]

約数ペア:

[(1, 376480), (2, 188240), (4, 94120), (5, 75296), (8, 47060), (10, 37648), (13, 28960), (16, 23530), (20, 18824), (26, 14480), (32, 11765), (40, 9412), (52, 7240), (65, 5792), (80, 4706), (104, 3620), (130, 2896), (160, 2353), (181, 2080), (208, 1810), (260, 1448), (362, 1040), (416, 905), (520, 724)]