61170440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49331}}^1$

素因数の和:49373

約数の個数: 32

約数和(自身を含む): 142076160

約数和(自身を除く): 80905720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 49331, 98662, 197324, 246655, 394648, 493310, 986620, 1529261, 1973240, 3058522, 6117044, 7646305, 12234088, 15292610, 30585220, 61170440]

約数ペア:

[(1, 61170440), (2, 30585220), (4, 15292610), (5, 12234088), (8, 7646305), (10, 6117044), (20, 3058522), (31, 1973240), (40, 1529261), (62, 986620), (124, 493310), (155, 394648), (248, 246655), (310, 197324), (620, 98662), (1240, 49331)]