83496640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:510

約数の個数: 112

約数和(自身を含む): 216529920

約数和(自身を除く): 133033280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 443, 496, 589, 608, 620, 760, 886, 992, 1178, 1216, 1240, 1520, 1772, 1984, 2215, 2356, 2480, 2945, 3040, 3544, 4430, 4712, 4960, 5890, 6080, 7088, 8417, 8860, 9424, 9920, 11780, 13733, 14176, 16834, 17720, 18848, 23560, 27466, 28352, 33668, 35440, 37696, 42085, 47120, 54932, 67336, 68665, 70880, 84170, 94240, 109864, 134672, 137330, 141760, 168340, 188480, 219728, 260927, 269344, 274660, 336680, 439456, 521854, 538688, 549320, 673360, 878912, 1043708, 1098640, 1304635, 1346720, 2087416, 2197280, 2609270, 2693440, 4174832, 4394560, 5218540, 8349664, 10437080, 16699328, 20874160, 41748320, 83496640]

約数ペア:

[(1, 83496640), (2, 41748320), (4, 20874160), (5, 16699328), (8, 10437080), (10, 8349664), (16, 5218540), (19, 4394560), (20, 4174832), (31, 2693440), (32, 2609270), (38, 2197280), (40, 2087416), (62, 1346720), (64, 1304635), (76, 1098640), (80, 1043708), (95, 878912), (124, 673360), (152, 549320), (155, 538688), (160, 521854), (190, 439456), (248, 336680), (304, 274660), (310, 269344), (320, 260927), (380, 219728), (443, 188480), (496, 168340), (589, 141760), (608, 137330), (620, 134672), (760, 109864), (886, 94240), (992, 84170), (1178, 70880), (1216, 68665), (1240, 67336), (1520, 54932), (1772, 47120), (1984, 42085), (2215, 37696), (2356, 35440), (2480, 33668), (2945, 28352), (3040, 27466), (3544, 23560), (4430, 18848), (4712, 17720), (4960, 16834), (5890, 14176), (6080, 13733), (7088, 11780), (8417, 9920), (8860, 9424)]