25552012960

素因数分解:

$2^5\times 5^1\times {\mathrm{461}}^1\times {\mathrm{346421}}^1$

素因数の和:346897

約数の個数: 48

約数和(自身を含む): 60497752392

約数和(自身を除く): 34945739432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 461, 922, 1844, 2305, 3688, 4610, 7376, 9220, 14752, 18440, 36880, 73760, 346421, 692842, 1385684, 1732105, 2771368, 3464210, 5542736, 6928420, 11085472, 13856840, 27713680, 55427360, 159700081, 319400162, 638800324, 798500405, 1277600648, 1597000810, 2555201296, 3194001620, 5110402592, 6388003240, 12776006480, 25552012960]

約数ペア:

[(1, 25552012960), (2, 12776006480), (4, 6388003240), (5, 5110402592), (8, 3194001620), (10, 2555201296), (16, 1597000810), (20, 1277600648), (32, 798500405), (40, 638800324), (80, 319400162), (160, 159700081), (461, 55427360), (922, 27713680), (1844, 13856840), (2305, 11085472), (3688, 6928420), (4610, 5542736), (7376, 3464210), (9220, 2771368), (14752, 1732105), (18440, 1385684), (36880, 692842), (73760, 346421)]