16097560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 38880000

約数和(自身を除く): 22782440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 359, 380, 472, 590, 718, 760, 1121, 1180, 1436, 1795, 2242, 2360, 2872, 3590, 4484, 5605, 6821, 7180, 8968, 11210, 13642, 14360, 21181, 22420, 27284, 34105, 42362, 44840, 54568, 68210, 84724, 105905, 136420, 169448, 211810, 272840, 402439, 423620, 804878, 847240, 1609756, 2012195, 3219512, 4024390, 8048780, 16097560]

約数ペア:

[(1, 16097560), (2, 8048780), (4, 4024390), (5, 3219512), (8, 2012195), (10, 1609756), (19, 847240), (20, 804878), (38, 423620), (40, 402439), (59, 272840), (76, 211810), (95, 169448), (118, 136420), (152, 105905), (190, 84724), (236, 68210), (295, 54568), (359, 44840), (380, 42362), (472, 34105), (590, 27284), (718, 22420), (760, 21181), (1121, 14360), (1180, 13642), (1436, 11210), (1795, 8968), (2242, 7180), (2360, 6821), (2872, 5605), (3590, 4484)]