91377040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67189}}^1$

素因数の和:67219

約数の個数: 40

約数和(自身を含む): 224952120

約数和(自身を除く): 133575080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 67189, 134378, 268756, 335945, 537512, 671890, 1075024, 1142213, 1343780, 2284426, 2687560, 4568852, 5375120, 5711065, 9137704, 11422130, 18275408, 22844260, 45688520, 91377040]

約数ペア:

[(1, 91377040), (2, 45688520), (4, 22844260), (5, 18275408), (8, 11422130), (10, 9137704), (16, 5711065), (17, 5375120), (20, 4568852), (34, 2687560), (40, 2284426), (68, 1343780), (80, 1142213), (85, 1075024), (136, 671890), (170, 537512), (272, 335945), (340, 268756), (680, 134378), (1360, 67189)]