47280080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15973}}^1$

素因数の和:16023

約数の個数: 40

約数和(自身を含む): 112904232

約数和(自身を除く): 65624152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 15973, 31946, 63892, 79865, 127784, 159730, 255568, 319460, 591001, 638920, 1182002, 1277840, 2364004, 2955005, 4728008, 5910010, 9456016, 11820020, 23640040, 47280080]

約数ペア:

[(1, 47280080), (2, 23640040), (4, 11820020), (5, 9456016), (8, 5910010), (10, 4728008), (16, 2955005), (20, 2364004), (37, 1277840), (40, 1182002), (74, 638920), (80, 591001), (148, 319460), (185, 255568), (296, 159730), (370, 127784), (592, 79865), (740, 63892), (1480, 31946), (2960, 15973)]