89160160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 224380800

約数和(自身を除く): 135220640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 139, 152, 160, 190, 211, 278, 304, 380, 422, 556, 608, 695, 760, 844, 1055, 1112, 1390, 1520, 1688, 2110, 2224, 2641, 2780, 3040, 3376, 4009, 4220, 4448, 5282, 5560, 6752, 8018, 8440, 10564, 11120, 13205, 16036, 16880, 20045, 21128, 22240, 26410, 29329, 32072, 33760, 40090, 42256, 52820, 58658, 64144, 80180, 84512, 105640, 117316, 128288, 146645, 160360, 211280, 234632, 293290, 320720, 422560, 469264, 557251, 586580, 641440, 938528, 1114502, 1173160, 2229004, 2346320, 2786255, 4458008, 4692640, 5572510, 8916016, 11145020, 17832032, 22290040, 44580080, 89160160]

約数ペア:

[(1, 89160160), (2, 44580080), (4, 22290040), (5, 17832032), (8, 11145020), (10, 8916016), (16, 5572510), (19, 4692640), (20, 4458008), (32, 2786255), (38, 2346320), (40, 2229004), (76, 1173160), (80, 1114502), (95, 938528), (139, 641440), (152, 586580), (160, 557251), (190, 469264), (211, 422560), (278, 320720), (304, 293290), (380, 234632), (422, 211280), (556, 160360), (608, 146645), (695, 128288), (760, 117316), (844, 105640), (1055, 84512), (1112, 80180), (1390, 64144), (1520, 58658), (1688, 52820), (2110, 42256), (2224, 40090), (2641, 33760), (2780, 32072), (3040, 29329), (3376, 26410), (4009, 22240), (4220, 21128), (4448, 20045), (5282, 16880), (5560, 16036), (6752, 13205), (8018, 11120), (8440, 10564)]