393036693680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1\times {\mathrm{29483}}^1$

素因数の和:31914

約数の個数: 80

約数和(自身を含む): 927107161344

約数和(自身を除く): 534070467664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2347, 2840, 4694, 5680, 9388, 11735, 18776, 23470, 29483, 37552, 46940, 58966, 93880, 117932, 147415, 166637, 187760, 235864, 294830, 333274, 471728, 589660, 666548, 833185, 1179320, 1333096, 1666370, 2093293, 2358640, 2666192, 3332740, 4186586, 6665480, 8373172, 10466465, 13330960, 16746344, 20932930, 33492688, 41865860, 69196601, 83731720, 138393202, 167463440, 276786404, 345983005, 553572808, 691966010, 1107145616, 1383932020, 2767864040, 4912958671, 5535728080, 9825917342, 19651834684, 24564793355, 39303669368, 49129586710, 78607338736, 98259173420, 196518346840, 393036693680]

約数ペア:

[(1, 393036693680), (2, 196518346840), (4, 98259173420), (5, 78607338736), (8, 49129586710), (10, 39303669368), (16, 24564793355), (20, 19651834684), (40, 9825917342), (71, 5535728080), (80, 4912958671), (142, 2767864040), (284, 1383932020), (355, 1107145616), (568, 691966010), (710, 553572808), (1136, 345983005), (1420, 276786404), (2347, 167463440), (2840, 138393202), (4694, 83731720), (5680, 69196601), (9388, 41865860), (11735, 33492688), (18776, 20932930), (23470, 16746344), (29483, 13330960), (37552, 10466465), (46940, 8373172), (58966, 6665480), (93880, 4186586), (117932, 3332740), (147415, 2666192), (166637, 2358640), (187760, 2093293), (235864, 1666370), (294830, 1333096), (333274, 1179320), (471728, 833185), (589660, 666548)]