40203392

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 86006400

約数和(自身を除く): 45803008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 271, 304, 488, 542, 608, 976, 1084, 1159, 1216, 1952, 2168, 2318, 2432, 3904, 4336, 4636, 5149, 7808, 8672, 9272, 10298, 16531, 17344, 18544, 20596, 33062, 34688, 37088, 41192, 66124, 74176, 82384, 132248, 148352, 164768, 264496, 314089, 329536, 528992, 628178, 659072, 1057984, 1256356, 2115968, 2512712, 5025424, 10050848, 20101696, 40203392]

約数ペア:

[(1, 40203392), (2, 20101696), (4, 10050848), (8, 5025424), (16, 2512712), (19, 2115968), (32, 1256356), (38, 1057984), (61, 659072), (64, 628178), (76, 528992), (122, 329536), (128, 314089), (152, 264496), (244, 164768), (271, 148352), (304, 132248), (488, 82384), (542, 74176), (608, 66124), (976, 41192), (1084, 37088), (1159, 34688), (1216, 33062), (1952, 20596), (2168, 18544), (2318, 17344), (2432, 16531), (3904, 10298), (4336, 9272), (4636, 8672), (5149, 7808)]