16401200

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:462

約数の個数: 60

約数和(自身を含む): 39831528

約数和(自身を除く): 23430328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 200, 262, 313, 400, 524, 626, 655, 1048, 1252, 1310, 1565, 2096, 2504, 2620, 3130, 3275, 5008, 5240, 6260, 6550, 7825, 10480, 12520, 13100, 15650, 25040, 26200, 31300, 41003, 52400, 62600, 82006, 125200, 164012, 205015, 328024, 410030, 656048, 820060, 1025075, 1640120, 2050150, 3280240, 4100300, 8200600, 16401200]

約数ペア:

[(1, 16401200), (2, 8200600), (4, 4100300), (5, 3280240), (8, 2050150), (10, 1640120), (16, 1025075), (20, 820060), (25, 656048), (40, 410030), (50, 328024), (80, 205015), (100, 164012), (131, 125200), (200, 82006), (262, 62600), (313, 52400), (400, 41003), (524, 31300), (626, 26200), (655, 25040), (1048, 15650), (1252, 13100), (1310, 12520), (1565, 10480), (2096, 7825), (2504, 6550), (2620, 6260), (3130, 5240), (3275, 5008)]