26000520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2415

約数の個数: 128

約数和(自身を含む): 96042240

約数和(自身を除く): 70041720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2381, 2730, 3640, 4762, 5460, 7143, 9524, 10920, 11905, 14286, 16667, 19048, 23810, 28572, 30953, 33334, 35715, 47620, 50001, 57144, 61906, 66668, 71430, 83335, 92859, 95240, 100002, 123812, 133336, 142860, 154765, 166670, 185718, 200004, 216671, 247624, 250005, 285720, 309530, 333340, 371436, 400008, 433342, 464295, 500010, 619060, 650013, 666680, 742872, 866684, 928590, 1000020, 1083355, 1238120, 1300026, 1733368, 1857180, 2000040, 2166710, 2600052, 3250065, 3714360, 4333420, 5200104, 6500130, 8666840, 13000260, 26000520]

約数ペア:

[(1, 26000520), (2, 13000260), (3, 8666840), (4, 6500130), (5, 5200104), (6, 4333420), (7, 3714360), (8, 3250065), (10, 2600052), (12, 2166710), (13, 2000040), (14, 1857180), (15, 1733368), (20, 1300026), (21, 1238120), (24, 1083355), (26, 1000020), (28, 928590), (30, 866684), (35, 742872), (39, 666680), (40, 650013), (42, 619060), (52, 500010), (56, 464295), (60, 433342), (65, 400008), (70, 371436), (78, 333340), (84, 309530), (91, 285720), (104, 250005), (105, 247624), (120, 216671), (130, 200004), (140, 185718), (156, 166670), (168, 154765), (182, 142860), (195, 133336), (210, 123812), (260, 100002), (273, 95240), (280, 92859), (312, 83335), (364, 71430), (390, 66668), (420, 61906), (455, 57144), (520, 50001), (546, 47620), (728, 35715), (780, 33334), (840, 30953), (910, 28572), (1092, 23810), (1365, 19048), (1560, 16667), (1820, 14286), (2184, 11905), (2381, 10920), (2730, 9524), (3640, 7143), (4762, 5460)]