52895440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 133647696

約数和(自身を除く): 80752256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 181, 208, 260, 281, 362, 520, 562, 724, 905, 1040, 1124, 1405, 1448, 1810, 2248, 2353, 2810, 2896, 3620, 3653, 4496, 4706, 5620, 7240, 7306, 9412, 11240, 11765, 14480, 14612, 18265, 18824, 22480, 23530, 29224, 36530, 37648, 47060, 50861, 58448, 73060, 94120, 101722, 146120, 188240, 203444, 254305, 292240, 406888, 508610, 661193, 813776, 1017220, 1322386, 2034440, 2644772, 3305965, 4068880, 5289544, 6611930, 10579088, 13223860, 26447720, 52895440]

約数ペア:

[(1, 52895440), (2, 26447720), (4, 13223860), (5, 10579088), (8, 6611930), (10, 5289544), (13, 4068880), (16, 3305965), (20, 2644772), (26, 2034440), (40, 1322386), (52, 1017220), (65, 813776), (80, 661193), (104, 508610), (130, 406888), (181, 292240), (208, 254305), (260, 203444), (281, 188240), (362, 146120), (520, 101722), (562, 94120), (724, 73060), (905, 58448), (1040, 50861), (1124, 47060), (1405, 37648), (1448, 36530), (1810, 29224), (2248, 23530), (2353, 22480), (2810, 18824), (2896, 18265), (3620, 14612), (3653, 14480), (4496, 11765), (4706, 11240), (5620, 9412), (7240, 7306)]