5513877520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{40759}}^1$

素因数の和:40880

約数の個数: 80

約数和(自身を含む): 13646448000

約数和(自身を除く): 8132570480

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, 712, 760, 890, 1424, 1520, 1691, 1780, 3382, 3560, 6764, 7120, 8455, 13528, 16910, 27056, 33820, 40759, 67640, 81518, 135280, 163036, 203795, 326072, 407590, 652144, 774421, 815180, 1548842, 1630360, 3097684, 3260720, 3627551, 3872105, 6195368, 7255102, 7744210, 12390736, 14510204, 15488420, 18137755, 29020408, 30976840, 36275510, 58040816, 61953680, 68923469, 72551020, 137846938, 145102040, 275693876, 290204080, 344617345, 551387752, 689234690, 1102775504, 1378469380, 2756938760, 5513877520]

約数ペア:

[(1, 5513877520), (2, 2756938760), (4, 1378469380), (5, 1102775504), (8, 689234690), (10, 551387752), (16, 344617345), (19, 290204080), (20, 275693876), (38, 145102040), (40, 137846938), (76, 72551020), (80, 68923469), (89, 61953680), (95, 58040816), (152, 36275510), (178, 30976840), (190, 29020408), (304, 18137755), (356, 15488420), (380, 14510204), (445, 12390736), (712, 7744210), (760, 7255102), (890, 6195368), (1424, 3872105), (1520, 3627551), (1691, 3260720), (1780, 3097684), (3382, 1630360), (3560, 1548842), (6764, 815180), (7120, 774421), (8455, 652144), (13528, 407590), (16910, 326072), (27056, 203795), (33820, 163036), (40759, 135280), (67640, 81518)]