77465440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37243}}^1$

素因数の和:37271

約数の個数: 48

約数和(自身を含む): 197095248

約数和(自身を除く): 119629808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 37243, 74486, 148972, 186215, 297944, 372430, 484159, 595888, 744860, 968318, 1191776, 1489720, 1936636, 2420795, 2979440, 3873272, 4841590, 5958880, 7746544, 9683180, 15493088, 19366360, 38732720, 77465440]

約数ペア:

[(1, 77465440), (2, 38732720), (4, 19366360), (5, 15493088), (8, 9683180), (10, 7746544), (13, 5958880), (16, 4841590), (20, 3873272), (26, 2979440), (32, 2420795), (40, 1936636), (52, 1489720), (65, 1191776), (80, 968318), (104, 744860), (130, 595888), (160, 484159), (208, 372430), (260, 297944), (416, 186215), (520, 148972), (1040, 74486), (2080, 37243)]