15209985160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1\times {\mathrm{4447}}^1$

素因数の和:6806

約数の個数: 64

約数和(自身を含む): 35170513920

約数和(自身を除く): 19960528760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2311, 4447, 4622, 8894, 9244, 11555, 17788, 18488, 22235, 23110, 35576, 44470, 46220, 85507, 88940, 92440, 164539, 171014, 177880, 329078, 342028, 427535, 658156, 684056, 822695, 855070, 1316312, 1645390, 1710140, 3290780, 3420280, 6581560, 10277017, 20554034, 41108068, 51385085, 82216136, 102770170, 205540340, 380249629, 411080680, 760499258, 1520998516, 1901248145, 3041997032, 3802496290, 7604992580, 15209985160]

約数ペア:

[(1, 15209985160), (2, 7604992580), (4, 3802496290), (5, 3041997032), (8, 1901248145), (10, 1520998516), (20, 760499258), (37, 411080680), (40, 380249629), (74, 205540340), (148, 102770170), (185, 82216136), (296, 51385085), (370, 41108068), (740, 20554034), (1480, 10277017), (2311, 6581560), (4447, 3420280), (4622, 3290780), (8894, 1710140), (9244, 1645390), (11555, 1316312), (17788, 855070), (18488, 822695), (22235, 684056), (23110, 658156), (35576, 427535), (44470, 342028), (46220, 329078), (85507, 177880), (88940, 171014), (92440, 164539)]