38618840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3229}}^1$

素因数の和:3276

約数の個数: 64

約数和(自身を含む): 97675200

約数和(自身を除く): 59056360

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, 920, 1196, 1495, 2392, 2990, 3229, 5980, 6458, 11960, 12916, 16145, 25832, 32290, 41977, 64580, 74267, 83954, 129160, 148534, 167908, 209885, 297068, 335816, 371335, 419770, 594136, 742670, 839540, 965471, 1485340, 1679080, 1930942, 2970680, 3861884, 4827355, 7723768, 9654710, 19309420, 38618840]

約数ペア:

[(1, 38618840), (2, 19309420), (4, 9654710), (5, 7723768), (8, 4827355), (10, 3861884), (13, 2970680), (20, 1930942), (23, 1679080), (26, 1485340), (40, 965471), (46, 839540), (52, 742670), (65, 594136), (92, 419770), (104, 371335), (115, 335816), (130, 297068), (184, 209885), (230, 167908), (260, 148534), (299, 129160), (460, 83954), (520, 74267), (598, 64580), (920, 41977), (1196, 32290), (1495, 25832), (2392, 16145), (2990, 12916), (3229, 11960), (5980, 6458)]