2695164160

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161969}}^1$

素因数の和:162003

約数の個数: 72

約数和(自身を含む): 6952400280

約数和(自身を除く): 4257236120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 161969, 323938, 647876, 809845, 1295752, 1619690, 2105597, 2591504, 3239380, 4211194, 5183008, 6478760, 8422388, 10366016, 10527985, 12957520, 16844776, 20732032, 21055970, 25915040, 33689552, 41464064, 42111940, 51830080, 67379104, 84223880, 103660160, 134758208, 168447760, 207320320, 269516416, 336895520, 539032832, 673791040, 1347582080, 2695164160]

約数ペア:

[(1, 2695164160), (2, 1347582080), (4, 673791040), (5, 539032832), (8, 336895520), (10, 269516416), (13, 207320320), (16, 168447760), (20, 134758208), (26, 103660160), (32, 84223880), (40, 67379104), (52, 51830080), (64, 42111940), (65, 41464064), (80, 33689552), (104, 25915040), (128, 21055970), (130, 20732032), (160, 16844776), (208, 12957520), (256, 10527985), (260, 10366016), (320, 8422388), (416, 6478760), (520, 5183008), (640, 4211194), (832, 3239380), (1040, 2591504), (1280, 2105597), (1664, 1619690), (2080, 1295752), (3328, 809845), (4160, 647876), (8320, 323938), (16640, 161969)]