2616400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 60

約数和(自身を含む): 6519424

約数和(自身を除く): 3903024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 211, 248, 310, 400, 422, 496, 620, 775, 844, 1055, 1240, 1550, 1688, 2110, 2480, 3100, 3376, 4220, 5275, 6200, 6541, 8440, 10550, 12400, 13082, 16880, 21100, 26164, 32705, 42200, 52328, 65410, 84400, 104656, 130820, 163525, 261640, 327050, 523280, 654100, 1308200, 2616400]

約数ペア:

[(1, 2616400), (2, 1308200), (4, 654100), (5, 523280), (8, 327050), (10, 261640), (16, 163525), (20, 130820), (25, 104656), (31, 84400), (40, 65410), (50, 52328), (62, 42200), (80, 32705), (100, 26164), (124, 21100), (155, 16880), (200, 13082), (211, 12400), (248, 10550), (310, 8440), (400, 6541), (422, 6200), (496, 5275), (620, 4220), (775, 3376), (844, 3100), (1055, 2480), (1240, 2110), (1550, 1688)]