17355664720

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{338449}}^1$

素因数の和:339103

約数の個数: 40

約数和(自身を含む): 40414991400

約数和(自身を除く): 23059326680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1282, 2564, 3205, 5128, 6410, 10256, 12820, 25640, 51280, 338449, 676898, 1353796, 1692245, 2707592, 3384490, 5415184, 6768980, 13537960, 27075920, 216945809, 433891618, 867783236, 1084729045, 1735566472, 2169458090, 3471132944, 4338916180, 8677832360, 17355664720]

約数ペア:

[(1, 17355664720), (2, 8677832360), (4, 4338916180), (5, 3471132944), (8, 2169458090), (10, 1735566472), (16, 1084729045), (20, 867783236), (40, 433891618), (80, 216945809), (641, 27075920), (1282, 13537960), (2564, 6768980), (3205, 5415184), (5128, 3384490), (6410, 2707592), (10256, 1692245), (12820, 1353796), (25640, 676898), (51280, 338449)]