25570297840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{195731}}^1$

素因数の和:195838

約数の個数: 80

約数和(自身を含む): 62909830656

約数和(自身を除く): 37339532816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 71, 80, 92, 115, 142, 184, 230, 284, 355, 368, 460, 568, 710, 920, 1136, 1420, 1633, 1840, 2840, 3266, 5680, 6532, 8165, 13064, 16330, 26128, 32660, 65320, 130640, 195731, 391462, 782924, 978655, 1565848, 1957310, 3131696, 3914620, 4501813, 7829240, 9003626, 13896901, 15658480, 18007252, 22509065, 27793802, 36014504, 45018130, 55587604, 69484505, 72029008, 90036260, 111175208, 138969010, 180072520, 222350416, 277938020, 319628723, 360145040, 555876040, 639257446, 1111752080, 1278514892, 1598143615, 2557029784, 3196287230, 5114059568, 6392574460, 12785148920, 25570297840]

約数ペア:

[(1, 25570297840), (2, 12785148920), (4, 6392574460), (5, 5114059568), (8, 3196287230), (10, 2557029784), (16, 1598143615), (20, 1278514892), (23, 1111752080), (40, 639257446), (46, 555876040), (71, 360145040), (80, 319628723), (92, 277938020), (115, 222350416), (142, 180072520), (184, 138969010), (230, 111175208), (284, 90036260), (355, 72029008), (368, 69484505), (460, 55587604), (568, 45018130), (710, 36014504), (920, 27793802), (1136, 22509065), (1420, 18007252), (1633, 15658480), (1840, 13896901), (2840, 9003626), (3266, 7829240), (5680, 4501813), (6532, 3914620), (8165, 3131696), (13064, 1957310), (16330, 1565848), (26128, 978655), (32660, 782924), (65320, 391462), (130640, 195731)]