2156343280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{296201}}^1$

素因数の和:296234

約数の個数: 80

約数和(自身を含む): 6170480064

約数和(自身を除く): 4014136784

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 296201, 592402, 1184804, 1481005, 2073407, 2369608, 2962010, 3850613, 4146814, 4739216, 5924020, 7701226, 8293628, 10367035, 11848040, 15402452, 16587256, 19253065, 20734070, 23696080, 26954291, 30804904, 33174512, 38506130, 41468140, 53908582, 61609808, 77012260, 82936280, 107817164, 134771455, 154024520, 165872560, 215634328, 269542910, 308049040, 431268656, 539085820, 1078171640, 2156343280]

約数ペア:

[(1, 2156343280), (2, 1078171640), (4, 539085820), (5, 431268656), (7, 308049040), (8, 269542910), (10, 215634328), (13, 165872560), (14, 154024520), (16, 134771455), (20, 107817164), (26, 82936280), (28, 77012260), (35, 61609808), (40, 53908582), (52, 41468140), (56, 38506130), (65, 33174512), (70, 30804904), (80, 26954291), (91, 23696080), (104, 20734070), (112, 19253065), (130, 16587256), (140, 15402452), (182, 11848040), (208, 10367035), (260, 8293628), (280, 7701226), (364, 5924020), (455, 4739216), (520, 4146814), (560, 3850613), (728, 2962010), (910, 2369608), (1040, 2073407), (1456, 1481005), (1820, 1184804), (3640, 592402), (7280, 296201)]