11467640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 16180360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 191, 316, 380, 382, 395, 632, 760, 764, 790, 955, 1501, 1528, 1580, 1910, 3002, 3160, 3629, 3820, 6004, 7258, 7505, 7640, 12008, 14516, 15010, 15089, 18145, 29032, 30020, 30178, 36290, 60040, 60356, 72580, 75445, 120712, 145160, 150890, 286691, 301780, 573382, 603560, 1146764, 1433455, 2293528, 2866910, 5733820, 11467640]

約数ペア:

[(1, 11467640), (2, 5733820), (4, 2866910), (5, 2293528), (8, 1433455), (10, 1146764), (19, 603560), (20, 573382), (38, 301780), (40, 286691), (76, 150890), (79, 145160), (95, 120712), (152, 75445), (158, 72580), (190, 60356), (191, 60040), (316, 36290), (380, 30178), (382, 30020), (395, 29032), (632, 18145), (760, 15089), (764, 15010), (790, 14516), (955, 12008), (1501, 7640), (1528, 7505), (1580, 7258), (1910, 6004), (3002, 3820), (3160, 3629)]