8023730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 17611776

約数和(自身を除く): 9588046

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 181, 286, 310, 341, 362, 403, 682, 715, 806, 905, 1430, 1705, 1810, 1991, 2015, 2353, 3410, 3982, 4030, 4433, 4706, 5611, 8866, 9955, 11222, 11765, 19910, 22165, 23530, 25883, 28055, 44330, 51766, 56110, 61721, 72943, 123442, 129415, 145886, 258830, 308605, 364715, 617210, 729430, 802373, 1604746, 4011865, 8023730]

約数ペア:

[(1, 8023730), (2, 4011865), (5, 1604746), (10, 802373), (11, 729430), (13, 617210), (22, 364715), (26, 308605), (31, 258830), (55, 145886), (62, 129415), (65, 123442), (110, 72943), (130, 61721), (143, 56110), (155, 51766), (181, 44330), (286, 28055), (310, 25883), (341, 23530), (362, 22165), (403, 19910), (682, 11765), (715, 11222), (806, 9955), (905, 8866), (1430, 5611), (1705, 4706), (1810, 4433), (1991, 4030), (2015, 3982), (2353, 3410)]