40215840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11969}}^1$

素因数の和:11994

約数の個数: 96

約数和(自身を含む): 144789120

約数和(自身を除く): 104573280

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, 11969, 23938, 35907, 47876, 59845, 71814, 83783, 95752, 119690, 143628, 167566, 179535, 191504, 239380, 251349, 287256, 335132, 359070, 383008, 418915, 478760, 502698, 574512, 670264, 718140, 837830, 957520, 1005396, 1149024, 1256745, 1340528, 1436280, 1675660, 1915040, 2010792, 2513490, 2681056, 2872560, 3351320, 4021584, 5026980, 5745120, 6702640, 8043168, 10053960, 13405280, 20107920, 40215840]

約数ペア:

[(1, 40215840), (2, 20107920), (3, 13405280), (4, 10053960), (5, 8043168), (6, 6702640), (7, 5745120), (8, 5026980), (10, 4021584), (12, 3351320), (14, 2872560), (15, 2681056), (16, 2513490), (20, 2010792), (21, 1915040), (24, 1675660), (28, 1436280), (30, 1340528), (32, 1256745), (35, 1149024), (40, 1005396), (42, 957520), (48, 837830), (56, 718140), (60, 670264), (70, 574512), (80, 502698), (84, 478760), (96, 418915), (105, 383008), (112, 359070), (120, 335132), (140, 287256), (160, 251349), (168, 239380), (210, 191504), (224, 179535), (240, 167566), (280, 143628), (336, 119690), (420, 95752), (480, 83783), (560, 71814), (672, 59845), (840, 47876), (1120, 35907), (1680, 23938), (3360, 11969)]