80032370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 167184000

約数和(自身を除く): 87151630

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 149, 190, 209, 257, 298, 418, 514, 745, 1045, 1285, 1490, 1639, 2090, 2570, 2827, 2831, 3278, 4883, 5654, 5662, 8195, 9766, 14135, 14155, 16390, 24415, 28270, 28310, 31141, 38293, 48830, 53713, 62282, 76586, 107426, 155705, 191465, 268565, 311410, 382930, 421223, 537130, 727567, 842446, 1455134, 2106115, 3637835, 4212230, 7275670, 8003237, 16006474, 40016185, 80032370]

約数ペア:

[(1, 80032370), (2, 40016185), (5, 16006474), (10, 8003237), (11, 7275670), (19, 4212230), (22, 3637835), (38, 2106115), (55, 1455134), (95, 842446), (110, 727567), (149, 537130), (190, 421223), (209, 382930), (257, 311410), (298, 268565), (418, 191465), (514, 155705), (745, 107426), (1045, 76586), (1285, 62282), (1490, 53713), (1639, 48830), (2090, 38293), (2570, 31141), (2827, 28310), (2831, 28270), (3278, 24415), (4883, 16390), (5654, 14155), (5662, 14135), (8195, 9766)]