16667036720

素因数分解:

$2^4\times 5^1\times {\mathrm{3919}}^1\times {\mathrm{53161}}^1$

素因数の和:57093

約数の個数: 40

約数和(自身を含む): 38761477440

約数和(自身を除く): 22094440720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3919, 7838, 15676, 19595, 31352, 39190, 53161, 62704, 78380, 106322, 156760, 212644, 265805, 313520, 425288, 531610, 850576, 1063220, 2126440, 4252880, 208337959, 416675918, 833351836, 1041689795, 1666703672, 2083379590, 3333407344, 4166759180, 8333518360, 16667036720]

約数ペア:

[(1, 16667036720), (2, 8333518360), (4, 4166759180), (5, 3333407344), (8, 2083379590), (10, 1666703672), (16, 1041689795), (20, 833351836), (40, 416675918), (80, 208337959), (3919, 4252880), (7838, 2126440), (15676, 1063220), (19595, 850576), (31352, 531610), (39190, 425288), (53161, 313520), (62704, 265805), (78380, 212644), (106322, 156760)]