1127920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 2740896

約数和(自身を除く): 1612976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 613, 920, 1226, 1840, 2452, 3065, 4904, 6130, 9808, 12260, 14099, 24520, 28198, 49040, 56396, 70495, 112792, 140990, 225584, 281980, 563960, 1127920]

約数ペア:

[(1, 1127920), (2, 563960), (4, 281980), (5, 225584), (8, 140990), (10, 112792), (16, 70495), (20, 56396), (23, 49040), (40, 28198), (46, 24520), (80, 14099), (92, 12260), (115, 9808), (184, 6130), (230, 4904), (368, 3065), (460, 2452), (613, 1840), (920, 1226)]