191184640

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3643}}^1$

素因数の和:3705

約数の個数: 72

約数和(自身を含む): 469245168

約数和(自身を除く): 278060528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 3280, 3643, 5248, 6560, 7286, 10496, 13120, 14572, 18215, 26240, 29144, 36430, 52480, 58288, 72860, 116576, 145720, 149363, 233152, 291440, 298726, 466304, 582880, 597452, 746815, 932608, 1165760, 1194904, 1493630, 2331520, 2389808, 2987260, 4663040, 4779616, 5974520, 9559232, 11949040, 19118464, 23898080, 38236928, 47796160, 95592320, 191184640]

約数ペア:

[(1, 191184640), (2, 95592320), (4, 47796160), (5, 38236928), (8, 23898080), (10, 19118464), (16, 11949040), (20, 9559232), (32, 5974520), (40, 4779616), (41, 4663040), (64, 2987260), (80, 2389808), (82, 2331520), (128, 1493630), (160, 1194904), (164, 1165760), (205, 932608), (256, 746815), (320, 597452), (328, 582880), (410, 466304), (640, 298726), (656, 291440), (820, 233152), (1280, 149363), (1312, 145720), (1640, 116576), (2624, 72860), (3280, 58288), (3643, 52480), (5248, 36430), (6560, 29144), (7286, 26240), (10496, 18215), (13120, 14572)]