79407760

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11959}}^1$

素因数の和:12055

約数の個数: 40

約数和(自身を含む): 186863040

約数和(自身を除く): 107455280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 11959, 23918, 47836, 59795, 95672, 119590, 191344, 239180, 478360, 956720, 992597, 1985194, 3970388, 4962985, 7940776, 9925970, 15881552, 19851940, 39703880, 79407760]

約数ペア:

[(1, 79407760), (2, 39703880), (4, 19851940), (5, 15881552), (8, 9925970), (10, 7940776), (16, 4962985), (20, 3970388), (40, 1985194), (80, 992597), (83, 956720), (166, 478360), (332, 239180), (415, 191344), (664, 119590), (830, 95672), (1328, 59795), (1660, 47836), (3320, 23918), (6640, 11959)]