52457080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 127915200

約数和(自身を除く): 75458120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 281, 359, 520, 562, 718, 1124, 1405, 1436, 1795, 2248, 2810, 2872, 3590, 3653, 4667, 5620, 7180, 7306, 9334, 11240, 14360, 14612, 18265, 18668, 23335, 29224, 36530, 37336, 46670, 73060, 93340, 100879, 146120, 186680, 201758, 403516, 504395, 807032, 1008790, 1311427, 2017580, 2622854, 4035160, 5245708, 6557135, 10491416, 13114270, 26228540, 52457080]

約数ペア:

[(1, 52457080), (2, 26228540), (4, 13114270), (5, 10491416), (8, 6557135), (10, 5245708), (13, 4035160), (20, 2622854), (26, 2017580), (40, 1311427), (52, 1008790), (65, 807032), (104, 504395), (130, 403516), (260, 201758), (281, 186680), (359, 146120), (520, 100879), (562, 93340), (718, 73060), (1124, 46670), (1405, 37336), (1436, 36530), (1795, 29224), (2248, 23335), (2810, 18668), (2872, 18265), (3590, 14612), (3653, 14360), (4667, 11240), (5620, 9334), (7180, 7306)]