87434080

素因数分解:

$2^5\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1489}}^1$

素因数の和:1871

約数の個数: 48

約数和(自身を含む): 207264960

約数和(自身を除く): 119830880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 367, 734, 1468, 1489, 1835, 2936, 2978, 3670, 5872, 5956, 7340, 7445, 11744, 11912, 14680, 14890, 23824, 29360, 29780, 47648, 58720, 59560, 119120, 238240, 546463, 1092926, 2185852, 2732315, 4371704, 5464630, 8743408, 10929260, 17486816, 21858520, 43717040, 87434080]

約数ペア:

[(1, 87434080), (2, 43717040), (4, 21858520), (5, 17486816), (8, 10929260), (10, 8743408), (16, 5464630), (20, 4371704), (32, 2732315), (40, 2185852), (80, 1092926), (160, 546463), (367, 238240), (734, 119120), (1468, 59560), (1489, 58720), (1835, 47648), (2936, 29780), (2978, 29360), (3670, 23824), (5872, 14890), (5956, 14680), (7340, 11912), (7445, 11744)]