40394808

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 120268800

約数和(自身を除く): 79873992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 47, 54, 69, 72, 92, 94, 108, 138, 141, 173, 184, 188, 207, 216, 276, 282, 346, 376, 414, 423, 519, 552, 564, 621, 692, 828, 846, 1038, 1081, 1128, 1242, 1269, 1384, 1557, 1656, 1692, 2076, 2162, 2484, 2538, 3114, 3243, 3384, 3979, 4152, 4324, 4671, 4968, 5076, 6228, 6486, 7958, 8131, 8648, 9342, 9729, 10152, 11937, 12456, 12972, 15916, 16262, 18684, 19458, 23874, 24393, 25944, 29187, 31832, 32524, 35811, 37368, 38916, 47748, 48786, 58374, 65048, 71622, 73179, 77832, 95496, 97572, 107433, 116748, 143244, 146358, 187013, 195144, 214866, 219537, 233496, 286488, 292716, 374026, 429732, 439074, 561039, 585432, 748052, 859464, 878148, 1122078, 1496104, 1683117, 1756296, 2244156, 3366234, 4488312, 5049351, 6732468, 10098702, 13464936, 20197404, 40394808]

約数ペア:

[(1, 40394808), (2, 20197404), (3, 13464936), (4, 10098702), (6, 6732468), (8, 5049351), (9, 4488312), (12, 3366234), (18, 2244156), (23, 1756296), (24, 1683117), (27, 1496104), (36, 1122078), (46, 878148), (47, 859464), (54, 748052), (69, 585432), (72, 561039), (92, 439074), (94, 429732), (108, 374026), (138, 292716), (141, 286488), (173, 233496), (184, 219537), (188, 214866), (207, 195144), (216, 187013), (276, 146358), (282, 143244), (346, 116748), (376, 107433), (414, 97572), (423, 95496), (519, 77832), (552, 73179), (564, 71622), (621, 65048), (692, 58374), (828, 48786), (846, 47748), (1038, 38916), (1081, 37368), (1128, 35811), (1242, 32524), (1269, 31832), (1384, 29187), (1557, 25944), (1656, 24393), (1692, 23874), (2076, 19458), (2162, 18684), (2484, 16262), (2538, 15916), (3114, 12972), (3243, 12456), (3384, 11937), (3979, 10152), (4152, 9729), (4324, 9342), (4671, 8648), (4968, 8131), (5076, 7958), (6228, 6486)]