4487120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5099}}^1$

素因数の和:5123

約数の個数: 40

約数和(自身を含む): 11383200

約数和(自身を除く): 6896080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5099, 10198, 20396, 25495, 40792, 50990, 56089, 81584, 101980, 112178, 203960, 224356, 280445, 407920, 448712, 560890, 897424, 1121780, 2243560, 4487120]

約数ペア:

[(1, 4487120), (2, 2243560), (4, 1121780), (5, 897424), (8, 560890), (10, 448712), (11, 407920), (16, 280445), (20, 224356), (22, 203960), (40, 112178), (44, 101980), (55, 81584), (80, 56089), (88, 50990), (110, 40792), (176, 25495), (220, 20396), (440, 10198), (880, 5099)]