40986560

素因数分解:

$2^6\times 5^1\times {\mathrm{349}}^1\times {\mathrm{367}}^1$

素因数の和:733

約数の個数: 56

約数和(自身を含む): 98145600

約数和(自身を除く): 57159040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 349, 367, 698, 734, 1396, 1468, 1745, 1835, 2792, 2936, 3490, 3670, 5584, 5872, 6980, 7340, 11168, 11744, 13960, 14680, 22336, 23488, 27920, 29360, 55840, 58720, 111680, 117440, 128083, 256166, 512332, 640415, 1024664, 1280830, 2049328, 2561660, 4098656, 5123320, 8197312, 10246640, 20493280, 40986560]

約数ペア:

[(1, 40986560), (2, 20493280), (4, 10246640), (5, 8197312), (8, 5123320), (10, 4098656), (16, 2561660), (20, 2049328), (32, 1280830), (40, 1024664), (64, 640415), (80, 512332), (160, 256166), (320, 128083), (349, 117440), (367, 111680), (698, 58720), (734, 55840), (1396, 29360), (1468, 27920), (1745, 23488), (1835, 22336), (2792, 14680), (2936, 13960), (3490, 11744), (3670, 11168), (5584, 7340), (5872, 6980)]