49528480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 125737920

約数和(自身を除く): 76209440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 131, 136, 139, 160, 170, 262, 272, 278, 340, 524, 544, 556, 655, 680, 695, 1048, 1112, 1310, 1360, 1390, 2096, 2224, 2227, 2363, 2620, 2720, 2780, 4192, 4448, 4454, 4726, 5240, 5560, 8908, 9452, 10480, 11120, 11135, 11815, 17816, 18209, 18904, 20960, 22240, 22270, 23630, 35632, 36418, 37808, 44540, 47260, 71264, 72836, 75616, 89080, 91045, 94520, 145672, 178160, 182090, 189040, 291344, 309553, 356320, 364180, 378080, 582688, 619106, 728360, 1238212, 1456720, 1547765, 2476424, 2913440, 3095530, 4952848, 6191060, 9905696, 12382120, 24764240, 49528480]

約数ペア:

[(1, 49528480), (2, 24764240), (4, 12382120), (5, 9905696), (8, 6191060), (10, 4952848), (16, 3095530), (17, 2913440), (20, 2476424), (32, 1547765), (34, 1456720), (40, 1238212), (68, 728360), (80, 619106), (85, 582688), (131, 378080), (136, 364180), (139, 356320), (160, 309553), (170, 291344), (262, 189040), (272, 182090), (278, 178160), (340, 145672), (524, 94520), (544, 91045), (556, 89080), (655, 75616), (680, 72836), (695, 71264), (1048, 47260), (1112, 44540), (1310, 37808), (1360, 36418), (1390, 35632), (2096, 23630), (2224, 22270), (2227, 22240), (2363, 20960), (2620, 18904), (2720, 18209), (2780, 17816), (4192, 11815), (4448, 11135), (4454, 11120), (4726, 10480), (5240, 9452), (5560, 8908)]