1723183360

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43427}}^1$

素因数の和:43479

約数の個数: 72

約数和(自身を含む): 4260807936

約数和(自身を除く): 2537624576

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, 43427, 86854, 173708, 217135, 347416, 434270, 694832, 868540, 1346237, 1389664, 1737080, 2692474, 2779328, 3474160, 5384948, 5558656, 6731185, 6948320, 10769896, 11117312, 13462370, 13896640, 21539792, 26924740, 27793280, 43079584, 53849480, 55586560, 86159168, 107698960, 172318336, 215397920, 344636672, 430795840, 861591680, 1723183360]

約数ペア:

[(1, 1723183360), (2, 861591680), (4, 430795840), (5, 344636672), (8, 215397920), (10, 172318336), (16, 107698960), (20, 86159168), (31, 55586560), (32, 53849480), (40, 43079584), (62, 27793280), (64, 26924740), (80, 21539792), (124, 13896640), (128, 13462370), (155, 11117312), (160, 10769896), (248, 6948320), (256, 6731185), (310, 5558656), (320, 5384948), (496, 3474160), (620, 2779328), (640, 2692474), (992, 1737080), (1240, 1389664), (1280, 1346237), (1984, 868540), (2480, 694832), (3968, 434270), (4960, 347416), (7936, 217135), (9920, 173708), (19840, 86854), (39680, 43427)]