50662720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 130576320

約数和(自身を除く): 79913600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 67, 68, 80, 85, 134, 136, 139, 160, 170, 268, 272, 278, 320, 335, 340, 536, 544, 556, 670, 680, 695, 1072, 1088, 1112, 1139, 1340, 1360, 1390, 2144, 2224, 2278, 2363, 2680, 2720, 2780, 4288, 4448, 4556, 4726, 5360, 5440, 5560, 5695, 8896, 9112, 9313, 9452, 10720, 11120, 11390, 11815, 18224, 18626, 18904, 21440, 22240, 22780, 23630, 36448, 37252, 37808, 44480, 45560, 46565, 47260, 72896, 74504, 75616, 91120, 93130, 94520, 149008, 151232, 158321, 182240, 186260, 189040, 298016, 316642, 364480, 372520, 378080, 596032, 633284, 745040, 756160, 791605, 1266568, 1490080, 1583210, 2533136, 2980160, 3166420, 5066272, 6332840, 10132544, 12665680, 25331360, 50662720]

約数ペア:

[(1, 50662720), (2, 25331360), (4, 12665680), (5, 10132544), (8, 6332840), (10, 5066272), (16, 3166420), (17, 2980160), (20, 2533136), (32, 1583210), (34, 1490080), (40, 1266568), (64, 791605), (67, 756160), (68, 745040), (80, 633284), (85, 596032), (134, 378080), (136, 372520), (139, 364480), (160, 316642), (170, 298016), (268, 189040), (272, 186260), (278, 182240), (320, 158321), (335, 151232), (340, 149008), (536, 94520), (544, 93130), (556, 91120), (670, 75616), (680, 74504), (695, 72896), (1072, 47260), (1088, 46565), (1112, 45560), (1139, 44480), (1340, 37808), (1360, 37252), (1390, 36448), (2144, 23630), (2224, 22780), (2278, 22240), (2363, 21440), (2680, 18904), (2720, 18626), (2780, 18224), (4288, 11815), (4448, 11390), (4556, 11120), (4726, 10720), (5360, 9452), (5440, 9313), (5560, 9112), (5695, 8896)]