5280994480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1082171}}^1$

素因数の和:1082245

約数の個数: 40

約数和(自身を含む): 12479607504

約数和(自身を除く): 7198613024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 1082171, 2164342, 4328684, 5410855, 8657368, 10821710, 17314736, 21643420, 43286840, 66012431, 86573680, 132024862, 264049724, 330062155, 528099448, 660124310, 1056198896, 1320248620, 2640497240, 5280994480]

約数ペア:

[(1, 5280994480), (2, 2640497240), (4, 1320248620), (5, 1056198896), (8, 660124310), (10, 528099448), (16, 330062155), (20, 264049724), (40, 132024862), (61, 86573680), (80, 66012431), (122, 43286840), (244, 21643420), (305, 17314736), (488, 10821710), (610, 8657368), (976, 5410855), (1220, 4328684), (2440, 2164342), (4880, 1082171)]