8838440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 22377600

約数和(自身を除く): 13539160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 739, 920, 1196, 1478, 1495, 2392, 2956, 2990, 3695, 5912, 5980, 7390, 9607, 11960, 14780, 16997, 19214, 29560, 33994, 38428, 48035, 67988, 76856, 84985, 96070, 135976, 169970, 192140, 220961, 339940, 384280, 441922, 679880, 883844, 1104805, 1767688, 2209610, 4419220, 8838440]

約数ペア:

[(1, 8838440), (2, 4419220), (4, 2209610), (5, 1767688), (8, 1104805), (10, 883844), (13, 679880), (20, 441922), (23, 384280), (26, 339940), (40, 220961), (46, 192140), (52, 169970), (65, 135976), (92, 96070), (104, 84985), (115, 76856), (130, 67988), (184, 48035), (230, 38428), (260, 33994), (299, 29560), (460, 19214), (520, 16997), (598, 14780), (739, 11960), (920, 9607), (1196, 7390), (1478, 5980), (1495, 5912), (2392, 3695), (2956, 2990)]