200070160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 480562992

約数和(自身を除く): 280492832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 181, 205, 328, 337, 362, 410, 656, 674, 724, 820, 905, 1348, 1448, 1640, 1685, 1810, 2696, 2896, 3280, 3370, 3620, 5392, 6740, 7240, 7421, 13480, 13817, 14480, 14842, 26960, 27634, 29684, 37105, 55268, 59368, 60997, 69085, 74210, 110536, 118736, 121994, 138170, 148420, 221072, 243988, 276340, 296840, 304985, 487976, 552680, 593680, 609970, 975952, 1105360, 1219940, 2439880, 2500877, 4879760, 5001754, 10003508, 12504385, 20007016, 25008770, 40014032, 50017540, 100035080, 200070160]

約数ペア:

[(1, 200070160), (2, 100035080), (4, 50017540), (5, 40014032), (8, 25008770), (10, 20007016), (16, 12504385), (20, 10003508), (40, 5001754), (41, 4879760), (80, 2500877), (82, 2439880), (164, 1219940), (181, 1105360), (205, 975952), (328, 609970), (337, 593680), (362, 552680), (410, 487976), (656, 304985), (674, 296840), (724, 276340), (820, 243988), (905, 221072), (1348, 148420), (1448, 138170), (1640, 121994), (1685, 118736), (1810, 110536), (2696, 74210), (2896, 69085), (3280, 60997), (3370, 59368), (3620, 55268), (5392, 37105), (6740, 29684), (7240, 27634), (7421, 26960), (13480, 14842), (13817, 14480)]