89808040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7823}}^1$

素因数の和:7882

約数の個数: 64

約数和(自身を含む): 236597760

約数和(自身を除く): 146789720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 7823, 11480, 15646, 31292, 39115, 54761, 62584, 78230, 109522, 156460, 219044, 273805, 312920, 320743, 438088, 547610, 641486, 1095220, 1282972, 1603715, 2190440, 2245201, 2565944, 3207430, 4490402, 6414860, 8980804, 11226005, 12829720, 17961608, 22452010, 44904020, 89808040]

約数ペア:

[(1, 89808040), (2, 44904020), (4, 22452010), (5, 17961608), (7, 12829720), (8, 11226005), (10, 8980804), (14, 6414860), (20, 4490402), (28, 3207430), (35, 2565944), (40, 2245201), (41, 2190440), (56, 1603715), (70, 1282972), (82, 1095220), (140, 641486), (164, 547610), (205, 438088), (280, 320743), (287, 312920), (328, 273805), (410, 219044), (574, 156460), (820, 109522), (1148, 78230), (1435, 62584), (1640, 54761), (2296, 39115), (2870, 31292), (5740, 15646), (7823, 11480)]