73054720

素因数分解:

$2^9\times 5^1\times {\mathrm{28537}}^1$

素因数の和:28560

約数の個数: 40

約数和(自身を含む): 175166244

約数和(自身を除く): 102111524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 28537, 57074, 114148, 142685, 228296, 285370, 456592, 570740, 913184, 1141480, 1826368, 2282960, 3652736, 4565920, 7305472, 9131840, 14610944, 18263680, 36527360, 73054720]

約数ペア:

[(1, 73054720), (2, 36527360), (4, 18263680), (5, 14610944), (8, 9131840), (10, 7305472), (16, 4565920), (20, 3652736), (32, 2282960), (40, 1826368), (64, 1141480), (80, 913184), (128, 570740), (160, 456592), (256, 285370), (320, 228296), (512, 142685), (640, 114148), (1280, 57074), (2560, 28537)]