40440416

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{941}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 85458240

約数和(自身を除く): 45017824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 316, 544, 632, 941, 1264, 1343, 1882, 2528, 2686, 3764, 5372, 7528, 10744, 15056, 15997, 21488, 30112, 31994, 42976, 63988, 74339, 127976, 148678, 255952, 297356, 511904, 594712, 1189424, 1263763, 2378848, 2527526, 5055052, 10110104, 20220208, 40440416]

約数ペア:

[(1, 40440416), (2, 20220208), (4, 10110104), (8, 5055052), (16, 2527526), (17, 2378848), (32, 1263763), (34, 1189424), (68, 594712), (79, 511904), (136, 297356), (158, 255952), (272, 148678), (316, 127976), (544, 74339), (632, 63988), (941, 42976), (1264, 31994), (1343, 30112), (1882, 21488), (2528, 15997), (2686, 15056), (3764, 10744), (5372, 7528)]