30734720

素因数分解:

$2^7\times 5^1\times {\mathrm{48023}}^1$

素因数の和:48042

約数の個数: 32

約数和(自身を含む): 73476720

約数和(自身を除く): 42742000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48023, 96046, 192092, 240115, 384184, 480230, 768368, 960460, 1536736, 1920920, 3073472, 3841840, 6146944, 7683680, 15367360, 30734720]

約数ペア:

[(1, 30734720), (2, 15367360), (4, 7683680), (5, 6146944), (8, 3841840), (10, 3073472), (16, 1920920), (20, 1536736), (32, 960460), (40, 768368), (64, 480230), (80, 384184), (128, 240115), (160, 192092), (320, 96046), (640, 48023)]