7214720

素因数分解:

$2^7\times 5^1\times {\mathrm{11273}}^1$

素因数の和:11292

約数の個数: 32

約数和(自身を含む): 17249220

約数和(自身を除く): 10034500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 11273, 22546, 45092, 56365, 90184, 112730, 180368, 225460, 360736, 450920, 721472, 901840, 1442944, 1803680, 3607360, 7214720]

約数ペア:

[(1, 7214720), (2, 3607360), (4, 1803680), (5, 1442944), (8, 901840), (10, 721472), (16, 450920), (20, 360736), (32, 225460), (40, 180368), (64, 112730), (80, 90184), (128, 56365), (160, 45092), (320, 22546), (640, 11273)]