73910240

素因数分解:

$2^5\times 5^1\times {\mathrm{571}}^1\times {\mathrm{809}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 175134960

約数和(自身を除く): 101224720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 571, 809, 1142, 1618, 2284, 2855, 3236, 4045, 4568, 5710, 6472, 8090, 9136, 11420, 12944, 16180, 18272, 22840, 25888, 32360, 45680, 64720, 91360, 129440, 461939, 923878, 1847756, 2309695, 3695512, 4619390, 7391024, 9238780, 14782048, 18477560, 36955120, 73910240]

約数ペア:

[(1, 73910240), (2, 36955120), (4, 18477560), (5, 14782048), (8, 9238780), (10, 7391024), (16, 4619390), (20, 3695512), (32, 2309695), (40, 1847756), (80, 923878), (160, 461939), (571, 129440), (809, 91360), (1142, 64720), (1618, 45680), (2284, 32360), (2855, 25888), (3236, 22840), (4045, 18272), (4568, 16180), (5710, 12944), (6472, 11420), (8090, 9136)]