43743440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42061}}^1$

素因数の和:42087

約数の個数: 40

約数和(自身を含む): 109529448

約数和(自身を除く): 65786008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 42061, 84122, 168244, 210305, 336488, 420610, 546793, 672976, 841220, 1093586, 1682440, 2187172, 2733965, 3364880, 4374344, 5467930, 8748688, 10935860, 21871720, 43743440]

約数ペア:

[(1, 43743440), (2, 21871720), (4, 10935860), (5, 8748688), (8, 5467930), (10, 4374344), (13, 3364880), (16, 2733965), (20, 2187172), (26, 1682440), (40, 1093586), (52, 841220), (65, 672976), (80, 546793), (104, 420610), (130, 336488), (208, 210305), (260, 168244), (520, 84122), (1040, 42061)]