88442240

素因数分解:

$2^7\times 5^1\times {\mathrm{138191}}^1$

素因数の和:138210

約数の個数: 32

約数和(自身を含む): 211433760

約数和(自身を除く): 122991520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 138191, 276382, 552764, 690955, 1105528, 1381910, 2211056, 2763820, 4422112, 5527640, 8844224, 11055280, 17688448, 22110560, 44221120, 88442240]

約数ペア:

[(1, 88442240), (2, 44221120), (4, 22110560), (5, 17688448), (8, 11055280), (10, 8844224), (16, 5527640), (20, 4422112), (32, 2763820), (40, 2211056), (64, 1381910), (80, 1105528), (128, 690955), (160, 552764), (320, 276382), (640, 138191)]