40916096

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 89335680

約数和(自身を除く): 48419584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 268, 367, 416, 536, 734, 832, 871, 1072, 1468, 1664, 1742, 2144, 2936, 3484, 4288, 4771, 5872, 6968, 8576, 9542, 11744, 13936, 19084, 23488, 24589, 27872, 38168, 46976, 49178, 55744, 76336, 98356, 111488, 152672, 196712, 305344, 319657, 393424, 610688, 639314, 786848, 1278628, 1573696, 2557256, 3147392, 5114512, 10229024, 20458048, 40916096]

約数ペア:

[(1, 40916096), (2, 20458048), (4, 10229024), (8, 5114512), (13, 3147392), (16, 2557256), (26, 1573696), (32, 1278628), (52, 786848), (64, 639314), (67, 610688), (104, 393424), (128, 319657), (134, 305344), (208, 196712), (268, 152672), (367, 111488), (416, 98356), (536, 76336), (734, 55744), (832, 49178), (871, 46976), (1072, 38168), (1468, 27872), (1664, 24589), (1742, 23488), (2144, 19084), (2936, 13936), (3484, 11744), (4288, 9542), (4771, 8576), (5872, 6968)]