52759720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 128676240

約数和(自身を除く): 75916520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 241, 260, 421, 482, 520, 842, 964, 1205, 1684, 1928, 2105, 2410, 3133, 3368, 4210, 4820, 5473, 6266, 8420, 9640, 10946, 12532, 15665, 16840, 21892, 25064, 27365, 31330, 43784, 54730, 62660, 101461, 109460, 125320, 202922, 218920, 405844, 507305, 811688, 1014610, 1318993, 2029220, 2637986, 4058440, 5275972, 6594965, 10551944, 13189930, 26379860, 52759720]

約数ペア:

[(1, 52759720), (2, 26379860), (4, 13189930), (5, 10551944), (8, 6594965), (10, 5275972), (13, 4058440), (20, 2637986), (26, 2029220), (40, 1318993), (52, 1014610), (65, 811688), (104, 507305), (130, 405844), (241, 218920), (260, 202922), (421, 125320), (482, 109460), (520, 101461), (842, 62660), (964, 54730), (1205, 43784), (1684, 31330), (1928, 27365), (2105, 25064), (2410, 21892), (3133, 16840), (3368, 15665), (4210, 12532), (4820, 10946), (5473, 9640), (6266, 8420)]