328339600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{26479}}^1$

素因数の和:26528

約数の個数: 60

約数和(自身を含む): 814312960

約数和(自身を除く): 485973360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 26479, 52958, 105916, 132395, 211832, 264790, 423664, 529580, 661975, 820849, 1059160, 1323950, 1641698, 2118320, 2647900, 3283396, 4104245, 5295800, 6566792, 8208490, 10591600, 13133584, 16416980, 20521225, 32833960, 41042450, 65667920, 82084900, 164169800, 328339600]

約数ペア:

[(1, 328339600), (2, 164169800), (4, 82084900), (5, 65667920), (8, 41042450), (10, 32833960), (16, 20521225), (20, 16416980), (25, 13133584), (31, 10591600), (40, 8208490), (50, 6566792), (62, 5295800), (80, 4104245), (100, 3283396), (124, 2647900), (155, 2118320), (200, 1641698), (248, 1323950), (310, 1059160), (400, 820849), (496, 661975), (620, 529580), (775, 423664), (1240, 264790), (1550, 211832), (2480, 132395), (3100, 105916), (6200, 52958), (12400, 26479)]