16573792340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{890107}}^1$

素因数の和:890149

約数の個数: 72

約数和(自身を含む): 42618371040

約数和(自身を除く): 26044578700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 18620, 890107, 1780214, 3560428, 4450535, 6230749, 8901070, 12461498, 16912033, 17802140, 24922996, 31153745, 33824066, 43615243, 62307490, 67648132, 84560165, 87230486, 118384231, 124614980, 169120330, 174460972, 218076215, 236768462, 338240660, 436152430, 473536924, 591921155, 828689617, 872304860, 1183842310, 1657379234, 2367684620, 3314758468, 4143448085, 8286896170, 16573792340]

約数ペア:

[(1, 16573792340), (2, 8286896170), (4, 4143448085), (5, 3314758468), (7, 2367684620), (10, 1657379234), (14, 1183842310), (19, 872304860), (20, 828689617), (28, 591921155), (35, 473536924), (38, 436152430), (49, 338240660), (70, 236768462), (76, 218076215), (95, 174460972), (98, 169120330), (133, 124614980), (140, 118384231), (190, 87230486), (196, 84560165), (245, 67648132), (266, 62307490), (380, 43615243), (490, 33824066), (532, 31153745), (665, 24922996), (931, 17802140), (980, 16912033), (1330, 12461498), (1862, 8901070), (2660, 6230749), (3724, 4450535), (4655, 3560428), (9310, 1780214), (18620, 890107)]