5655722480

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{110291}}^1$

素因数の和:110945

約数の個数: 40

約数和(自身を含む): 13170188304

約数和(自身を除く): 7514465824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1282, 2564, 3205, 5128, 6410, 10256, 12820, 25640, 51280, 110291, 220582, 441164, 551455, 882328, 1102910, 1764656, 2205820, 4411640, 8823280, 70696531, 141393062, 282786124, 353482655, 565572248, 706965310, 1131144496, 1413930620, 2827861240, 5655722480]

約数ペア:

[(1, 5655722480), (2, 2827861240), (4, 1413930620), (5, 1131144496), (8, 706965310), (10, 565572248), (16, 353482655), (20, 282786124), (40, 141393062), (80, 70696531), (641, 8823280), (1282, 4411640), (2564, 2205820), (3205, 1764656), (5128, 1102910), (6410, 882328), (10256, 551455), (12820, 441164), (25640, 220582), (51280, 110291)]