40448224

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 81941328

約数和(自身を除く): 41493104

約数列:

[1, 2, 4, 8, 16, 32, 83, 97, 157, 166, 194, 314, 332, 388, 628, 664, 776, 1256, 1328, 1552, 2512, 2656, 3104, 5024, 8051, 13031, 15229, 16102, 26062, 30458, 32204, 52124, 60916, 64408, 104248, 121832, 128816, 208496, 243664, 257632, 416992, 487328, 1264007, 2528014, 5056028, 10112056, 20224112, 40448224]

約数ペア:

[(1, 40448224), (2, 20224112), (4, 10112056), (8, 5056028), (16, 2528014), (32, 1264007), (83, 487328), (97, 416992), (157, 257632), (166, 243664), (194, 208496), (314, 128816), (332, 121832), (388, 104248), (628, 64408), (664, 60916), (776, 52124), (1256, 32204), (1328, 30458), (1552, 26062), (2512, 16102), (2656, 15229), (3104, 13031), (5024, 8051)]