29123493680

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2011291}}^1$

素因数の和:2011485

約数の個数: 40

約数和(自身を含む): 68086256784

約数和(自身を除く): 38962763104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 14480, 2011291, 4022582, 8045164, 10056455, 16090328, 20112910, 32180656, 40225820, 80451640, 160903280, 364043671, 728087342, 1456174684, 1820218355, 2912349368, 3640436710, 5824698736, 7280873420, 14561746840, 29123493680]

約数ペア:

[(1, 29123493680), (2, 14561746840), (4, 7280873420), (5, 5824698736), (8, 3640436710), (10, 2912349368), (16, 1820218355), (20, 1456174684), (40, 728087342), (80, 364043671), (181, 160903280), (362, 80451640), (724, 40225820), (905, 32180656), (1448, 20112910), (1810, 16090328), (2896, 10056455), (3620, 8045164), (7240, 4022582), (14480, 2011291)]