79409360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 196862400

約数和(自身を除く): 117453040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 304, 356, 380, 445, 587, 712, 760, 890, 1174, 1424, 1520, 1691, 1780, 2348, 2935, 3382, 3560, 4696, 5870, 6764, 7120, 8455, 9392, 11153, 11740, 13528, 16910, 22306, 23480, 27056, 33820, 44612, 46960, 52243, 55765, 67640, 89224, 104486, 111530, 135280, 178448, 208972, 223060, 261215, 417944, 446120, 522430, 835888, 892240, 992617, 1044860, 1985234, 2089720, 3970468, 4179440, 4963085, 7940936, 9926170, 15881872, 19852340, 39704680, 79409360]

約数ペア:

[(1, 79409360), (2, 39704680), (4, 19852340), (5, 15881872), (8, 9926170), (10, 7940936), (16, 4963085), (19, 4179440), (20, 3970468), (38, 2089720), (40, 1985234), (76, 1044860), (80, 992617), (89, 892240), (95, 835888), (152, 522430), (178, 446120), (190, 417944), (304, 261215), (356, 223060), (380, 208972), (445, 178448), (587, 135280), (712, 111530), (760, 104486), (890, 89224), (1174, 67640), (1424, 55765), (1520, 52243), (1691, 46960), (1780, 44612), (2348, 33820), (2935, 27056), (3382, 23480), (3560, 22306), (4696, 16910), (5870, 13528), (6764, 11740), (7120, 11153), (8455, 9392)]