312193880

素因数分解:

$2^3\times 5^1\times {\mathrm{2683}}^1\times {\mathrm{2909}}^1$

素因数の和:5603

約数の個数: 32

約数和(自身を含む): 702939600

約数和(自身を除く): 390745720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2683, 2909, 5366, 5818, 10732, 11636, 13415, 14545, 21464, 23272, 26830, 29090, 53660, 58180, 107320, 116360, 7804847, 15609694, 31219388, 39024235, 62438776, 78048470, 156096940, 312193880]

約数ペア:

[(1, 312193880), (2, 156096940), (4, 78048470), (5, 62438776), (8, 39024235), (10, 31219388), (20, 15609694), (40, 7804847), (2683, 116360), (2909, 107320), (5366, 58180), (5818, 53660), (10732, 29090), (11636, 26830), (13415, 23272), (14545, 21464)]