72488240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82373}}^1$

素因数の和:82397

約数の個数: 40

約数和(自身を含む): 183858768

約数和(自身を除く): 111370528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 82373, 164746, 329492, 411865, 658984, 823730, 906103, 1317968, 1647460, 1812206, 3294920, 3624412, 4530515, 6589840, 7248824, 9061030, 14497648, 18122060, 36244120, 72488240]

約数ペア:

[(1, 72488240), (2, 36244120), (4, 18122060), (5, 14497648), (8, 9061030), (10, 7248824), (11, 6589840), (16, 4530515), (20, 3624412), (22, 3294920), (40, 1812206), (44, 1647460), (55, 1317968), (80, 906103), (88, 823730), (110, 658984), (176, 411865), (220, 329492), (440, 164746), (880, 82373)]