53688440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^2$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 137803680

約数和(自身を除く): 84115240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 67, 92, 104, 115, 130, 134, 184, 230, 260, 268, 299, 335, 460, 520, 536, 598, 670, 871, 920, 1196, 1340, 1495, 1541, 1742, 2392, 2680, 2990, 3082, 3484, 4355, 4489, 5980, 6164, 6968, 7705, 8710, 8978, 11960, 12328, 15410, 17420, 17956, 20033, 22445, 30820, 34840, 35912, 40066, 44890, 58357, 61640, 80132, 89780, 100165, 103247, 116714, 160264, 179560, 200330, 206494, 233428, 291785, 400660, 412988, 466856, 516235, 583570, 801320, 825976, 1032470, 1167140, 1342211, 2064940, 2334280, 2684422, 4129880, 5368844, 6711055, 10737688, 13422110, 26844220, 53688440]

約数ペア:

[(1, 53688440), (2, 26844220), (4, 13422110), (5, 10737688), (8, 6711055), (10, 5368844), (13, 4129880), (20, 2684422), (23, 2334280), (26, 2064940), (40, 1342211), (46, 1167140), (52, 1032470), (65, 825976), (67, 801320), (92, 583570), (104, 516235), (115, 466856), (130, 412988), (134, 400660), (184, 291785), (230, 233428), (260, 206494), (268, 200330), (299, 179560), (335, 160264), (460, 116714), (520, 103247), (536, 100165), (598, 89780), (670, 80132), (871, 61640), (920, 58357), (1196, 44890), (1340, 40066), (1495, 35912), (1541, 34840), (1742, 30820), (2392, 22445), (2680, 20033), (2990, 17956), (3082, 17420), (3484, 15410), (4355, 12328), (4489, 11960), (5980, 8978), (6164, 8710), (6968, 7705)]