1941086080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:708

約数の個数: 128

約数和(自身を含む): 4822364160

約数和(自身を除く): 2881278080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 227, 248, 310, 320, 431, 454, 496, 620, 640, 862, 908, 992, 1135, 1240, 1724, 1816, 1984, 2155, 2270, 2480, 3448, 3632, 3968, 4310, 4540, 4960, 6896, 7037, 7264, 8620, 9080, 9920, 13361, 13792, 14074, 14528, 17240, 18160, 19840, 26722, 27584, 28148, 29056, 34480, 35185, 36320, 53444, 55168, 56296, 66805, 68960, 70370, 72640, 97837, 106888, 112592, 133610, 137920, 140740, 145280, 195674, 213776, 225184, 267220, 275840, 281480, 391348, 427552, 450368, 489185, 534440, 562960, 782696, 855104, 900736, 978370, 1068880, 1125920, 1565392, 1710208, 1956740, 2137760, 2251840, 3032947, 3130784, 3913480, 4275520, 4503680, 6065894, 6261568, 7826960, 8551040, 12131788, 12523136, 15164735, 15653920, 24263576, 30329470, 31307840, 48527152, 60658940, 62615680, 97054304, 121317880, 194108608, 242635760, 388217216, 485271520, 970543040, 1941086080]

約数ペア:

[(1, 1941086080), (2, 970543040), (4, 485271520), (5, 388217216), (8, 242635760), (10, 194108608), (16, 121317880), (20, 97054304), (31, 62615680), (32, 60658940), (40, 48527152), (62, 31307840), (64, 30329470), (80, 24263576), (124, 15653920), (128, 15164735), (155, 12523136), (160, 12131788), (227, 8551040), (248, 7826960), (310, 6261568), (320, 6065894), (431, 4503680), (454, 4275520), (496, 3913480), (620, 3130784), (640, 3032947), (862, 2251840), (908, 2137760), (992, 1956740), (1135, 1710208), (1240, 1565392), (1724, 1125920), (1816, 1068880), (1984, 978370), (2155, 900736), (2270, 855104), (2480, 782696), (3448, 562960), (3632, 534440), (3968, 489185), (4310, 450368), (4540, 427552), (4960, 391348), (6896, 281480), (7037, 275840), (7264, 267220), (8620, 225184), (9080, 213776), (9920, 195674), (13361, 145280), (13792, 140740), (14074, 137920), (14528, 133610), (17240, 112592), (18160, 106888), (19840, 97837), (26722, 72640), (27584, 70370), (28148, 68960), (29056, 66805), (34480, 56296), (35185, 55168), (36320, 53444)]