39080680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 92845440

約数和(自身を除く): 53764760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 107, 115, 184, 214, 230, 397, 428, 460, 535, 794, 856, 920, 1070, 1588, 1985, 2140, 2461, 3176, 3970, 4280, 4922, 7940, 9131, 9844, 12305, 15880, 18262, 19688, 24610, 36524, 42479, 45655, 49220, 73048, 84958, 91310, 98440, 169916, 182620, 212395, 339832, 365240, 424790, 849580, 977017, 1699160, 1954034, 3908068, 4885085, 7816136, 9770170, 19540340, 39080680]

約数ペア:

[(1, 39080680), (2, 19540340), (4, 9770170), (5, 7816136), (8, 4885085), (10, 3908068), (20, 1954034), (23, 1699160), (40, 977017), (46, 849580), (92, 424790), (107, 365240), (115, 339832), (184, 212395), (214, 182620), (230, 169916), (397, 98440), (428, 91310), (460, 84958), (535, 73048), (794, 49220), (856, 45655), (920, 42479), (1070, 36524), (1588, 24610), (1985, 19688), (2140, 18262), (2461, 15880), (3176, 12305), (3970, 9844), (4280, 9131), (4922, 7940)]