52655720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 128898000

約数和(自身を除く): 76242280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 929, 1090, 1417, 1858, 2180, 2834, 3716, 4360, 4645, 5668, 7085, 7432, 9290, 11336, 12077, 14170, 18580, 24154, 28340, 37160, 48308, 56680, 60385, 96616, 101261, 120770, 202522, 241540, 405044, 483080, 506305, 810088, 1012610, 1316393, 2025220, 2632786, 4050440, 5265572, 6581965, 10531144, 13163930, 26327860, 52655720]

約数ペア:

[(1, 52655720), (2, 26327860), (4, 13163930), (5, 10531144), (8, 6581965), (10, 5265572), (13, 4050440), (20, 2632786), (26, 2025220), (40, 1316393), (52, 1012610), (65, 810088), (104, 506305), (109, 483080), (130, 405044), (218, 241540), (260, 202522), (436, 120770), (520, 101261), (545, 96616), (872, 60385), (929, 56680), (1090, 48308), (1417, 37160), (1858, 28340), (2180, 24154), (2834, 18580), (3716, 14170), (4360, 12077), (4645, 11336), (5668, 9290), (7085, 7432)]