40729728

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 119952000

約数和(自身を除く): 79222272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 64, 78, 82, 96, 104, 123, 128, 156, 164, 192, 199, 208, 246, 312, 328, 384, 398, 416, 492, 533, 597, 624, 656, 796, 832, 984, 1066, 1194, 1248, 1312, 1592, 1599, 1664, 1968, 2132, 2388, 2496, 2587, 2624, 3184, 3198, 3936, 4264, 4776, 4992, 5174, 5248, 6368, 6396, 7761, 7872, 8159, 8528, 9552, 10348, 12736, 12792, 15522, 15744, 16318, 17056, 19104, 20696, 24477, 25472, 25584, 31044, 32636, 34112, 38208, 41392, 48954, 51168, 62088, 65272, 68224, 76416, 82784, 97908, 102336, 106067, 124176, 130544, 165568, 195816, 204672, 212134, 248352, 261088, 318201, 331136, 391632, 424268, 496704, 522176, 636402, 783264, 848536, 993408, 1044352, 1272804, 1566528, 1697072, 2545608, 3133056, 3394144, 5091216, 6788288, 10182432, 13576576, 20364864, 40729728]

約数ペア:

[(1, 40729728), (2, 20364864), (3, 13576576), (4, 10182432), (6, 6788288), (8, 5091216), (12, 3394144), (13, 3133056), (16, 2545608), (24, 1697072), (26, 1566528), (32, 1272804), (39, 1044352), (41, 993408), (48, 848536), (52, 783264), (64, 636402), (78, 522176), (82, 496704), (96, 424268), (104, 391632), (123, 331136), (128, 318201), (156, 261088), (164, 248352), (192, 212134), (199, 204672), (208, 195816), (246, 165568), (312, 130544), (328, 124176), (384, 106067), (398, 102336), (416, 97908), (492, 82784), (533, 76416), (597, 68224), (624, 65272), (656, 62088), (796, 51168), (832, 48954), (984, 41392), (1066, 38208), (1194, 34112), (1248, 32636), (1312, 31044), (1592, 25584), (1599, 25472), (1664, 24477), (1968, 20696), (2132, 19104), (2388, 17056), (2496, 16318), (2587, 15744), (2624, 15522), (3184, 12792), (3198, 12736), (3936, 10348), (4264, 9552), (4776, 8528), (4992, 8159), (5174, 7872), (5248, 7761), (6368, 6396)]