4201840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1057

約数の個数: 40

約数和(自身を含む): 9963648

約数和(自身を除く): 5761808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 991, 1060, 1982, 2120, 3964, 4240, 4955, 7928, 9910, 15856, 19820, 39640, 52523, 79280, 105046, 210092, 262615, 420184, 525230, 840368, 1050460, 2100920, 4201840]

約数ペア:

[(1, 4201840), (2, 2100920), (4, 1050460), (5, 840368), (8, 525230), (10, 420184), (16, 262615), (20, 210092), (40, 105046), (53, 79280), (80, 52523), (106, 39640), (212, 19820), (265, 15856), (424, 9910), (530, 7928), (848, 4955), (991, 4240), (1060, 3964), (1982, 2120)]