98986880

素因数分解:

$2^7\times 5^1\times {\mathrm{154667}}^1$

素因数の和:154686

約数の個数: 32

約数和(自身を含む): 236642040

約数和(自身を除く): 137655160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 154667, 309334, 618668, 773335, 1237336, 1546670, 2474672, 3093340, 4949344, 6186680, 9898688, 12373360, 19797376, 24746720, 49493440, 98986880]

約数ペア:

[(1, 98986880), (2, 49493440), (4, 24746720), (5, 19797376), (8, 12373360), (10, 9898688), (16, 6186680), (20, 4949344), (32, 3093340), (40, 2474672), (64, 1546670), (80, 1237336), (128, 773335), (160, 618668), (320, 309334), (640, 154667)]