1684852480

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42461}}^1$

素因数の和:42513

約数の個数: 72

約数和(自身を含む): 4166031744

約数和(自身を除く): 2481179264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 42461, 84922, 169844, 212305, 339688, 424610, 679376, 849220, 1316291, 1358752, 1698440, 2632582, 2717504, 3396880, 5265164, 5435008, 6581455, 6793760, 10530328, 10870016, 13162910, 13587520, 21060656, 26325820, 27175040, 42121312, 52651640, 54350080, 84242624, 105303280, 168485248, 210606560, 336970496, 421213120, 842426240, 1684852480]

約数ペア:

[(1, 1684852480), (2, 842426240), (4, 421213120), (5, 336970496), (8, 210606560), (10, 168485248), (16, 105303280), (20, 84242624), (31, 54350080), (32, 52651640), (40, 42121312), (62, 27175040), (64, 26325820), (80, 21060656), (124, 13587520), (128, 13162910), (155, 10870016), (160, 10530328), (248, 6793760), (256, 6581455), (310, 5435008), (320, 5265164), (496, 3396880), (620, 2717504), (640, 2632582), (992, 1698440), (1240, 1358752), (1280, 1316291), (1984, 849220), (2480, 679376), (3968, 424610), (4960, 339688), (7936, 212305), (9920, 169844), (19840, 84922), (39680, 42461)]