40256160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11981}}^1$

素因数の和:12006

約数の個数: 96

約数和(自身を含む): 144934272

約数和(自身を除く): 104678112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 11981, 23962, 35943, 47924, 59905, 71886, 83867, 95848, 119810, 143772, 167734, 179715, 191696, 239620, 251601, 287544, 335468, 359430, 383392, 419335, 479240, 503202, 575088, 670936, 718860, 838670, 958480, 1006404, 1150176, 1258005, 1341872, 1437720, 1677340, 1916960, 2012808, 2516010, 2683744, 2875440, 3354680, 4025616, 5032020, 5750880, 6709360, 8051232, 10064040, 13418720, 20128080, 40256160]

約数ペア:

[(1, 40256160), (2, 20128080), (3, 13418720), (4, 10064040), (5, 8051232), (6, 6709360), (7, 5750880), (8, 5032020), (10, 4025616), (12, 3354680), (14, 2875440), (15, 2683744), (16, 2516010), (20, 2012808), (21, 1916960), (24, 1677340), (28, 1437720), (30, 1341872), (32, 1258005), (35, 1150176), (40, 1006404), (42, 958480), (48, 838670), (56, 718860), (60, 670936), (70, 575088), (80, 503202), (84, 479240), (96, 419335), (105, 383392), (112, 359430), (120, 335468), (140, 287544), (160, 251601), (168, 239620), (210, 191696), (224, 179715), (240, 167734), (280, 143772), (336, 119810), (420, 95848), (480, 83867), (560, 71886), (672, 59905), (840, 47924), (1120, 35943), (1680, 23962), (3360, 11981)]