40312576

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 87197040

約数和(自身を除く): 46884464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 128, 136, 157, 236, 256, 272, 314, 472, 544, 628, 944, 1003, 1088, 1256, 1888, 2006, 2176, 2512, 2669, 3776, 4012, 4352, 5024, 5338, 7552, 8024, 9263, 10048, 10676, 15104, 16048, 18526, 20096, 21352, 32096, 37052, 40192, 42704, 64192, 74104, 85408, 128384, 148208, 157471, 170816, 256768, 296416, 314942, 341632, 592832, 629884, 683264, 1185664, 1259768, 2371328, 2519536, 5039072, 10078144, 20156288, 40312576]

約数ペア:

[(1, 40312576), (2, 20156288), (4, 10078144), (8, 5039072), (16, 2519536), (17, 2371328), (32, 1259768), (34, 1185664), (59, 683264), (64, 629884), (68, 592832), (118, 341632), (128, 314942), (136, 296416), (157, 256768), (236, 170816), (256, 157471), (272, 148208), (314, 128384), (472, 85408), (544, 74104), (628, 64192), (944, 42704), (1003, 40192), (1088, 37052), (1256, 32096), (1888, 21352), (2006, 20096), (2176, 18526), (2512, 16048), (2669, 15104), (3776, 10676), (4012, 10048), (4352, 9263), (5024, 8024), (5338, 7552)]