2890972960

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{64301}}^1$

素因数の和:64597

約数の個数: 48

約数和(自身を含む): 6854335992

約数和(自身を除く): 3963363032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 8992, 11240, 22480, 44960, 64301, 128602, 257204, 321505, 514408, 643010, 1028816, 1286020, 2057632, 2572040, 5144080, 10288160, 18068581, 36137162, 72274324, 90342905, 144548648, 180685810, 289097296, 361371620, 578194592, 722743240, 1445486480, 2890972960]

約数ペア:

[(1, 2890972960), (2, 1445486480), (4, 722743240), (5, 578194592), (8, 361371620), (10, 289097296), (16, 180685810), (20, 144548648), (32, 90342905), (40, 72274324), (80, 36137162), (160, 18068581), (281, 10288160), (562, 5144080), (1124, 2572040), (1405, 2057632), (2248, 1286020), (2810, 1028816), (4496, 643010), (5620, 514408), (8992, 321505), (11240, 257204), (22480, 128602), (44960, 64301)]