1333142480

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{61949}}^1$

素因数の和:62231

約数の個数: 40

約数和(自身を含む): 3111129000

約数和(自身を除く): 1777986520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 10760, 21520, 61949, 123898, 247796, 309745, 495592, 619490, 991184, 1238980, 2477960, 4955920, 16664281, 33328562, 66657124, 83321405, 133314248, 166642810, 266628496, 333285620, 666571240, 1333142480]

約数ペア:

[(1, 1333142480), (2, 666571240), (4, 333285620), (5, 266628496), (8, 166642810), (10, 133314248), (16, 83321405), (20, 66657124), (40, 33328562), (80, 16664281), (269, 4955920), (538, 2477960), (1076, 1238980), (1345, 991184), (2152, 619490), (2690, 495592), (4304, 309745), (5380, 247796), (10760, 123898), (21520, 61949)]