43145440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20743}}^1$

素因数の和:20771

約数の個数: 48

約数和(自身を含む): 109777248

約数和(自身を除く): 66631808

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, 20743, 41486, 82972, 103715, 165944, 207430, 269659, 331888, 414860, 539318, 663776, 829720, 1078636, 1348295, 1659440, 2157272, 2696590, 3318880, 4314544, 5393180, 8629088, 10786360, 21572720, 43145440]

約数ペア:

[(1, 43145440), (2, 21572720), (4, 10786360), (5, 8629088), (8, 5393180), (10, 4314544), (13, 3318880), (16, 2696590), (20, 2157272), (26, 1659440), (32, 1348295), (40, 1078636), (52, 829720), (65, 663776), (80, 539318), (104, 414860), (130, 331888), (160, 269659), (208, 207430), (260, 165944), (416, 103715), (520, 82972), (1040, 41486), (2080, 20743)]