13259538440

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1\times {\mathrm{7057}}^1$

素因数の和:7614

約数の個数: 64

約数和(自身を含む): 30185654400

約数和(自身を除く): 16926115960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 439, 535, 856, 878, 1070, 1756, 2140, 2195, 3512, 4280, 4390, 7057, 8780, 14114, 17560, 28228, 35285, 46973, 56456, 70570, 93946, 141140, 187892, 234865, 282280, 375784, 469730, 755099, 939460, 1510198, 1878920, 3020396, 3098023, 3775495, 6040792, 6196046, 7550990, 12392092, 15101980, 15490115, 24784184, 30203960, 30980230, 61960460, 123920920, 331488461, 662976922, 1325953844, 1657442305, 2651907688, 3314884610, 6629769220, 13259538440]

約数ペア:

[(1, 13259538440), (2, 6629769220), (4, 3314884610), (5, 2651907688), (8, 1657442305), (10, 1325953844), (20, 662976922), (40, 331488461), (107, 123920920), (214, 61960460), (428, 30980230), (439, 30203960), (535, 24784184), (856, 15490115), (878, 15101980), (1070, 12392092), (1756, 7550990), (2140, 6196046), (2195, 6040792), (3512, 3775495), (4280, 3098023), (4390, 3020396), (7057, 1878920), (8780, 1510198), (14114, 939460), (17560, 755099), (28228, 469730), (35285, 375784), (46973, 282280), (56456, 234865), (70570, 187892), (93946, 141140)]