40405008

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 124679520

約数和(自身を除く): 84274512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 49, 56, 82, 84, 98, 112, 123, 147, 164, 168, 196, 246, 287, 294, 328, 336, 392, 419, 492, 574, 588, 656, 784, 838, 861, 984, 1148, 1176, 1257, 1676, 1722, 1968, 2009, 2296, 2352, 2514, 2933, 3352, 3444, 4018, 4592, 5028, 5866, 6027, 6704, 6888, 8036, 8799, 10056, 11732, 12054, 13776, 16072, 17179, 17598, 20112, 20531, 23464, 24108, 32144, 34358, 35196, 41062, 46928, 48216, 51537, 61593, 68716, 70392, 82124, 96432, 103074, 120253, 123186, 137432, 140784, 164248, 206148, 240506, 246372, 274864, 328496, 360759, 412296, 481012, 492744, 721518, 824592, 841771, 962024, 985488, 1443036, 1683542, 1924048, 2525313, 2886072, 3367084, 5050626, 5772144, 6734168, 10101252, 13468336, 20202504, 40405008]

約数ペア:

[(1, 40405008), (2, 20202504), (3, 13468336), (4, 10101252), (6, 6734168), (7, 5772144), (8, 5050626), (12, 3367084), (14, 2886072), (16, 2525313), (21, 1924048), (24, 1683542), (28, 1443036), (41, 985488), (42, 962024), (48, 841771), (49, 824592), (56, 721518), (82, 492744), (84, 481012), (98, 412296), (112, 360759), (123, 328496), (147, 274864), (164, 246372), (168, 240506), (196, 206148), (246, 164248), (287, 140784), (294, 137432), (328, 123186), (336, 120253), (392, 103074), (419, 96432), (492, 82124), (574, 70392), (588, 68716), (656, 61593), (784, 51537), (838, 48216), (861, 46928), (984, 41062), (1148, 35196), (1176, 34358), (1257, 32144), (1676, 24108), (1722, 23464), (1968, 20531), (2009, 20112), (2296, 17598), (2352, 17179), (2514, 16072), (2933, 13776), (3352, 12054), (3444, 11732), (4018, 10056), (4592, 8799), (5028, 8036), (5866, 6888), (6027, 6704)]