48828280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7489}}^1$

素因数の和:7663

約数の個数: 32

約数和(自身を含む): 110552400

約数和(自身を除く): 61724120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 7489, 14978, 29956, 37445, 59912, 74890, 149780, 299560, 1220707, 2441414, 4882828, 6103535, 9765656, 12207070, 24414140, 48828280]

約数ペア:

[(1, 48828280), (2, 24414140), (4, 12207070), (5, 9765656), (8, 6103535), (10, 4882828), (20, 2441414), (40, 1220707), (163, 299560), (326, 149780), (652, 74890), (815, 59912), (1304, 37445), (1630, 29956), (3260, 14978), (6520, 7489)]