78434080

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13249}}^1$

素因数の和:13301

約数の個数: 48

約数和(自身を含む): 190323000

約数和(自身を除く): 111888920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 13249, 26498, 52996, 66245, 105992, 132490, 211984, 264980, 423968, 490213, 529960, 980426, 1059920, 1960852, 2119840, 2451065, 3921704, 4902130, 7843408, 9804260, 15686816, 19608520, 39217040, 78434080]

約数ペア:

[(1, 78434080), (2, 39217040), (4, 19608520), (5, 15686816), (8, 9804260), (10, 7843408), (16, 4902130), (20, 3921704), (32, 2451065), (37, 2119840), (40, 1960852), (74, 1059920), (80, 980426), (148, 529960), (160, 490213), (185, 423968), (296, 264980), (370, 211984), (592, 132490), (740, 105992), (1184, 66245), (1480, 52996), (2960, 26498), (5920, 13249)]