154347440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148411}}^1$

素因数の和:148437

約数の個数: 40

約数和(自身を含む): 386464848

約数和(自身を除く): 232117408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 148411, 296822, 593644, 742055, 1187288, 1484110, 1929343, 2374576, 2968220, 3858686, 5936440, 7717372, 9646715, 11872880, 15434744, 19293430, 30869488, 38586860, 77173720, 154347440]

約数ペア:

[(1, 154347440), (2, 77173720), (4, 38586860), (5, 30869488), (8, 19293430), (10, 15434744), (13, 11872880), (16, 9646715), (20, 7717372), (26, 5936440), (40, 3858686), (52, 2968220), (65, 2374576), (80, 1929343), (104, 1484110), (130, 1187288), (208, 742055), (260, 593644), (520, 296822), (1040, 148411)]