74907520

素因数分解:

$2^7\times 5^1\times {\mathrm{117043}}^1$

素因数の和:117062

約数の個数: 32

約数和(自身を含む): 179077320

約数和(自身を除く): 104169800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 117043, 234086, 468172, 585215, 936344, 1170430, 1872688, 2340860, 3745376, 4681720, 7490752, 9363440, 14981504, 18726880, 37453760, 74907520]

約数ペア:

[(1, 74907520), (2, 37453760), (4, 18726880), (5, 14981504), (8, 9363440), (10, 7490752), (16, 4681720), (20, 3745376), (32, 2340860), (40, 1872688), (64, 1170430), (80, 936344), (128, 585215), (160, 468172), (320, 234086), (640, 117043)]