40290336

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 124488000

約数和(自身を除く): 84197664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 72, 74, 76, 96, 111, 114, 144, 148, 152, 171, 199, 222, 228, 288, 296, 304, 333, 342, 398, 444, 456, 592, 597, 608, 666, 684, 703, 796, 888, 912, 1184, 1194, 1332, 1368, 1406, 1592, 1776, 1791, 1824, 2109, 2388, 2664, 2736, 2812, 3184, 3552, 3582, 3781, 4218, 4776, 5328, 5472, 5624, 6327, 6368, 7164, 7363, 7562, 8436, 9552, 10656, 11248, 11343, 12654, 14328, 14726, 15124, 16872, 19104, 22089, 22496, 22686, 25308, 28656, 29452, 30248, 33744, 34029, 44178, 45372, 50616, 57312, 58904, 60496, 66267, 67488, 68058, 88356, 90744, 101232, 117808, 120992, 132534, 136116, 139897, 176712, 181488, 202464, 235616, 265068, 272232, 279794, 353424, 362976, 419691, 530136, 544464, 559588, 706848, 839382, 1060272, 1088928, 1119176, 1259073, 1678764, 2120544, 2238352, 2518146, 3357528, 4476704, 5036292, 6715056, 10072584, 13430112, 20145168, 40290336]

約数ペア:

[(1, 40290336), (2, 20145168), (3, 13430112), (4, 10072584), (6, 6715056), (8, 5036292), (9, 4476704), (12, 3357528), (16, 2518146), (18, 2238352), (19, 2120544), (24, 1678764), (32, 1259073), (36, 1119176), (37, 1088928), (38, 1060272), (48, 839382), (57, 706848), (72, 559588), (74, 544464), (76, 530136), (96, 419691), (111, 362976), (114, 353424), (144, 279794), (148, 272232), (152, 265068), (171, 235616), (199, 202464), (222, 181488), (228, 176712), (288, 139897), (296, 136116), (304, 132534), (333, 120992), (342, 117808), (398, 101232), (444, 90744), (456, 88356), (592, 68058), (597, 67488), (608, 66267), (666, 60496), (684, 58904), (703, 57312), (796, 50616), (888, 45372), (912, 44178), (1184, 34029), (1194, 33744), (1332, 30248), (1368, 29452), (1406, 28656), (1592, 25308), (1776, 22686), (1791, 22496), (1824, 22089), (2109, 19104), (2388, 16872), (2664, 15124), (2736, 14726), (2812, 14328), (3184, 12654), (3552, 11343), (3582, 11248), (3781, 10656), (4218, 9552), (4776, 8436), (5328, 7562), (5472, 7363), (5624, 7164), (6327, 6368)]