83279360

素因数分解:

$2^9\times 5^1\times {\mathrm{32531}}^1$

素因数の和:32554

約数の個数: 40

約数和(自身を含む): 199681416

約数和(自身を除く): 116402056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 32531, 65062, 130124, 162655, 260248, 325310, 520496, 650620, 1040992, 1301240, 2081984, 2602480, 4163968, 5204960, 8327936, 10409920, 16655872, 20819840, 41639680, 83279360]

約数ペア:

[(1, 83279360), (2, 41639680), (4, 20819840), (5, 16655872), (8, 10409920), (10, 8327936), (16, 5204960), (20, 4163968), (32, 2602480), (40, 2081984), (64, 1301240), (80, 1040992), (128, 650620), (160, 520496), (256, 325310), (320, 260248), (512, 162655), (640, 130124), (1280, 65062), (2560, 32531)]