79164260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29761}}^1$

素因数の和:29796

約数の個数: 48

約数和(自身を含む): 200000640

約数和(自身を除く): 120836380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 29761, 59522, 119044, 148805, 208327, 297610, 416654, 565459, 595220, 833308, 1041635, 1130918, 2083270, 2261836, 2827295, 3958213, 4166540, 5654590, 7916426, 11309180, 15832852, 19791065, 39582130, 79164260]

約数ペア:

[(1, 79164260), (2, 39582130), (4, 19791065), (5, 15832852), (7, 11309180), (10, 7916426), (14, 5654590), (19, 4166540), (20, 3958213), (28, 2827295), (35, 2261836), (38, 2083270), (70, 1130918), (76, 1041635), (95, 833308), (133, 595220), (140, 565459), (190, 416654), (266, 297610), (380, 208327), (532, 148805), (665, 119044), (1330, 59522), (2660, 29761)]