55142360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15149}}^1$

素因数の和:15180

約数の個数: 64

約数和(自身を含む): 152712000

約数和(自身を除く): 97569640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15149, 30298, 60596, 75745, 106043, 121192, 151490, 196937, 212086, 302980, 393874, 424172, 530215, 605960, 787748, 848344, 984685, 1060430, 1378559, 1575496, 1969370, 2120860, 2757118, 3938740, 4241720, 5514236, 6892795, 7877480, 11028472, 13785590, 27571180, 55142360]

約数ペア:

[(1, 55142360), (2, 27571180), (4, 13785590), (5, 11028472), (7, 7877480), (8, 6892795), (10, 5514236), (13, 4241720), (14, 3938740), (20, 2757118), (26, 2120860), (28, 1969370), (35, 1575496), (40, 1378559), (52, 1060430), (56, 984685), (65, 848344), (70, 787748), (91, 605960), (104, 530215), (130, 424172), (140, 393874), (182, 302980), (260, 212086), (280, 196937), (364, 151490), (455, 121192), (520, 106043), (728, 75745), (910, 60596), (1820, 30298), (3640, 15149)]