71238200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{32381}}^1$

素因数の和:32408

約数の個数: 48

約数和(自身を含む): 180691560

約数和(自身を除く): 109453360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 32381, 64762, 129524, 161905, 259048, 323810, 356191, 647620, 712382, 809525, 1295240, 1424764, 1619050, 1780955, 2849528, 3238100, 3561910, 6476200, 7123820, 8904775, 14247640, 17809550, 35619100, 71238200]

約数ペア:

[(1, 71238200), (2, 35619100), (4, 17809550), (5, 14247640), (8, 8904775), (10, 7123820), (11, 6476200), (20, 3561910), (22, 3238100), (25, 2849528), (40, 1780955), (44, 1619050), (50, 1424764), (55, 1295240), (88, 809525), (100, 712382), (110, 647620), (200, 356191), (220, 323810), (275, 259048), (440, 161905), (550, 129524), (1100, 64762), (2200, 32381)]